# logarithmic of surds

313 results

Algebra- IS this right?
Evaluate The Logarithmic Equation For 3 Values Of X Greater Than -1 3 Between -2&-1 &x=-1 Y = Ln(x + 2) Y = Ln(x + 2) ,x=3,y=1.6,1.6>-1. X=-1,y=0.

algebra
convert to a logarithmic equation:8^y=4096 Please show work.

Math
write the logarithmic equation in exponential form log0.001=-3

calculus
y = (ln x)^(cos4x) Use logarithmic differentiation to find the derivative of the function.

collge calculus
find the derivative of y=[(4^(7x))(7^(4x))]/[10^(e)] without using logarithmic differentiation!

Math
For the equation 3^x - 3^-x = 1 solve for x by writing your final answer in logarithmic form.

Calculus Help
Use logarithmic differentiation to find the derivative of the function. y = (tan x)^(7/x)

math
Use logarithmic differentiation to find the derivative of the function. y = (cos 2x)x

Math help!
Find derivative using logarithmic differentiation F(x)= secx^cotx

Write the logarithmic equation in exponential form. ln e = 1 How do I do that?

Calculus 1
Use logarithmic differentiation to find the derivative of the function. y = x^(8cosx)

Calculus 1
Use logarithmic differentiation to find the derivative of the function. y =sqrt(x)^3x

math
Use logarithmic differentiation to find y ′ for the following function. x^3 = e^−4y4−9y

Is this algebra question right
Do you rewrite the following as an equivalent logarithmic equation yt=x as E^2-2=7.3891?

Math
Write the following logarithmic equation in exponential form? 1- log0.001 = -3

Calculus
Using logarithmic differentiation find the derivative of f(x)=2x/x. I can't seem to figure this out.

precalc
solve the following logarithmic equation: 2lnx= log base e^3 343

Calculus 1
Use logarithmic differentiation to find the derivative of the following equation. y = (2x+1)^5(x^4−3)^6

College Algebra
Use the definition of the logarithmic function to find x. (a) ln x = 6 x = (b) ln e^2 = x x = can someone explain to me how to do this?

MATH (SURDS)
we have been asked to prove that it is possible to determine the value of a surd using either similar figures or Pythagoreans theorem. we have been shown how to construct the surd using a compass and ruler. but we now have to prove that our method is correct. we know that (...

Intermediate Algebra
Rewrite the following as an equivalent logarithmic equation.Do not solve. Show your work. m^n=r

Math
Please help, thank you. Write the logarithmic equation in its equivalent exponential form. log 0.000001 = –6

precalculus
Solve the logarithmic equation. Express your solutions in exact form only. 18e^-x -e^x=7

solve the following logarithmic equation 2log2(lower than g)^(x-2)+log2^2=3 x=?

Calculus
Use logarithmic differentiation to find the derivative of f(x) = x^x+2 and simplify. Please show steps. Thanks.

Write the equations in logarithmic form 216=6^3 I got 0 16-(1/4)^-2 1/2 thank you very much for your help

calculus
Find the derivative of (3x+17)^13 (14x+6)^11x^-4/5 / (20x +3)^-9 using logarithmic differentiation. Assume x > 0.

Math
use the properties of logarithms to simplify the logarithmic expression. log10 (9/300) Please explain!!

Calculus Help
Use logarithmic differentiation to find the derivative of the function. show steps please! y=(e^-xcos^2(x))/(x^2+x+1)

Math
Use the properties of logarithms to rewrite and simplify the logarithmic expression. 1.) log(9/300) 2.) log2(4^2 x 3^4)

Math
Use the properties of logarithms to rewrite and simplify the logarithmic expression. 1.) log(9/300) 2.) log2(4^2 x 3^4)

Pre Calculus
Write the equation 5^2= 25 in logarithmic form. a. log255=2 b. log25=25 c. log52=25 d. log225=5 e. log525=2

MATH
How do I Find The Domain, Vertical Asymptote, and X- intercept of this logarithmic function: f(x)=6+log base 6 (x-3) HEEEEELLLLPPPP!!!!!!!! What do you need help on?

college
I'm dealing with logarithmic- need help with some questions please- evaluate log12 782 to three decimals

Logarithmic Algebra
let log2=a, log3=b, and log5=c. express the indicated logarithm in terms of a, b, and c. log6/25 log 100

Math
1. Find the inverse of the logarithmic function f defined by f(y) = 2 log5 (2y-8) + 3. 2. If x > y > 1, what is the largest possible value of logx (x/y) + logy (y/x)?

Precalculus
This is for solving exponential/logarithmic functions: (This is a base e Logarithmic function I would assume): e^(4x)/10 =4^x-2 ? I understand the properties of logs for the most part, but I have a hard time figuring out the step-by-step process on how to solve exponential/log...

calculus
solve the logarithmic equation. Be sure to reject any value of x that is not in the domain. In square root x+7=1 x= ? What is the decimal approximation to the solution? x= ?

Calculus Help
use logarithmic diff. to find the derivative of the function. Show steps please! so I can see how it is done. Thank you so much! y=(e^(-x)cos^(2)(x))/(x^(2)+x+1)

Mathematics
For the graphed function f(x) = (4)^(x - 1)+ 2, calculate the average rate of change from x = 2 to x = 4 -68 -30 68 30 Which logarithmic graph can be used to approximate the value of y in the equation 4y = 8?

Precalculus
I REALLY NEED HELP WITH THIS QUESTION, PLEASE HELP!! Give an example of a logarithmic function g, which has a vertical asymptote x = –2, and passes through the origin.

precalc/trig
Solve the Logarithmic equation algebraically. Give an Exact Answer and an approximation for x to four decimal places. 20 log(2x+2)=45

calculus
Use logarithmic differentiation to find the following derivative: y=(x+6)^4/(x-5)^6. Please show all step so I can understand for future reference.

Calculus
Use logarithmic differentiation to find the following derivative y=(x+6)^4/(x-5)^6. Please show all steps so I can follow for future understanding. Thanks.

Math
Write the exponential equation in its equivalent logarithmic form. 5^4 = 625 I know I have to change it to log or ln and something is equal to I think either 4 or 5.

Math
Solve the logarithmic equation for x. Log3(x^2 − 5x − 9) = 3 I Have no idea

Math/Trig
Which logarithmic equation is equivalent to L^m = E 1) LogL E = m 2) logE L = m 3) logm E= L 4) logE m= L

Calculus AP
5.2 The Natural logarithmic function Differentiate the function problem # 13: f(x)= sqrt(x) Inx

math
Give an example of a logarithmic equation that cannot be solved and explain why it cannot be solved. (3 marks)

prcalculus
change the logarithmic expression to an equivalent expression involving an exponent. log416=x

Math Help
Change the exponential statement 5^x =125 into an equivalent logarithmic statement.

Math- Alg 2
Which logarithmic equation is equivalent to the exponential equation below? 3^x=28

math
Give an example of a logarithmic equation that cannot be solved and explain why it cannot be solved.

Math
Write each logarithmic expression as a single logarithm: Log 2 + 3 log 1

Algebra2
Expand the logarithmic expression. log8 a/2 My answer is log8a-log8 2

Logarithmic differentiation f(x)=(2x-1)^-2 (x+3)^4 at x=1 f'(x)= -2*2/2x+1 + 4*1/x+3 [(2x-1)^-2)(x+3)^4 and then I plug in 1. I am having trouble getting an answer when I plug in 1.

algebra
express as an equivalant expression that is a single logarithmic and simplfy if poissible loga(2x+10)-loga(x^2-25)

Math
Solve the logarithmic equation. Please show all of your work. Loga(x+4) + loga(x-4) = 4

algebra
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?

alg
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?

Have I done this right
write the equations in logarithmic form 216 = ^63 answer In(e^4.5) 49 = (1/7) ^-2 answer 2=log(3x)

Math
What is the logarithmic function modeled by the following table? x f(x) 8 3 16 4 32 5 f(x) = logx 2 f(x) = log2 x f(x) = 2 log10 x f(x) = x log10 2

Math
1. Solve: log (y-1) = -log(y-9) 2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y-8)+3.

Algebra
1. Solve: log (y-1) = -log(y-9) 2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y-8)+3.

Math (Condensing logarithmic expression)
Write the expression as the logarithm of a single quantity 3[(ln x) -2ln(x^2+1)]+2 ln 5?

college algebra
Solve the logarithmic equation. Log x +log2x = 4 Wouldn't this be no solution because log x is undefined?

Math
How would you write the following exponential form to logarithmic form: 4^y= (1/64) My answer is: log4(1/64)=y. Am I corret?

math;SOS
solve the logarithmic equation. log(5x+7)=1+log(x-9)

Algebra
I need to rewrite the following as an equivalent logarithmic yt = x I wrote logy=logt=logx. My teacher said that was wrong. Can someone guide me on the right answer?

college algebra
solve the logarithmic equation. Please show all work. log5x+log5(x-3)=log5(x+5)

math
Determine the value of each of the following logarithmic expressions. Do not change bases. A) log8 4 <----- 8 is subscript b)log 1/3 27 <---- 1/3 is subscript

Calculus
Use logarithmic differentiation to find derivative of y=x^x^2 x > 0. Please show all steps so I can follow the steps. Thank you.!

math -logarithm
Write the equations in logarithmic form. (a) 729 = 93(9 to the 3rd power) (b) 25 = 1/5 −2( 1/5 to the -2 power) a = bc ( c squared)

Algebra
Hi, I'm trying to learn logarithmic form and I'm kinda of stuck Write in exponential form: 1.log(3)6561=x 2.x^4 = 625 Thank you

algebra
Hi, I'm trying to learn logarithmic form and I'm kinda of stuck Write in exponential form: 1.log(3)6561=x 2.x^4 = 625 Thank you

math
chane the logarithmic expression to an equivalent expression involving an exponent log416=x **the 4 is supposed to be dropedd down lower by the g.**

Algebra
Solve the logarithmic equation. log2(4x)-log2(x+3)=1

math
solve the logarithmic equation. log(5x+7)=1+log(x-9)

Math
Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of In(x) in your answer.) log[8.4](112)=

Calculus
Use logarithmic differentiation to find the derivative of the following: y=x^x^2 x>0 Please show all steps so I can following for future understanding

pre-calculus
Change the logarithmic expression to an equivalent expression involving an exponent. Log7343=x the 7 should drop down lower than the 343.

Hi! I need help with determining the value of each of the following logarithmic expressions. Do not change the bases- thx a) log[base8]4 b)log[base(1/3)]27

pre-cal
use the properties of logarithms to condense the logarithmic expression. write the expression as a single logiarithm whose coefficient is 1. 2IN(x+3)-3INx

Change the logarithmic equation to an equivalent equation involving an exponent. log8^64=2 **note that the 8 should be lower than the g** 8^(log64)=8^2 64=8^2 is this correct

Calculus
Suppose that ax^2 + bx + c is a quadratic polynomial and that the integration: Int 1/(ax^2 + bx + c) dx produces a function with neither a logarithmic or inverse tangent term. What does this tell you about the roots of the polynomial?

Algebra
For the exponential function ex and logarithmic function log x, graphically show the effect if x is doubled. I am having trouble figuring out my points to plot on the graph.

precalculus
solve logarithmic equation in exact form only. show work. log_5(x-3)+ log_5(x-6)-log_5(x+1)=2

precalculus
solve the logarithmic equation . express solution in exact form log5(x-9)+log5(x+4)=1+log5(x-5)

Trigonometry (Logarithmic Function)
If log_5(9) = 1.365 and log_5(2)=0.431, then what is log_5(24)? How to find the solution for this one?

change the exponential expression to an equivalent expression involving a logarithm. 1.9=a^6 a=1.1129 is this the correct logarithmic expression???

Pre-Cal
Solve the following logarithmic equation. Exact words only: log 3(x+4) = 2+log3(x-20) the 3 in the part of log (3)should be lower just didn't know how to type it in here

Algebra II
How to solve Log (9x+5) - Log ((x^2)-1) = 1/2 16 16 (The 16 is from the logarithmic function : b) (y=log x) b Could anyone post the answer to this?

Math
Solve the logarithmic equation. Express your solutions in exact form only. Please show all of your work. log3(x+2) + log3(x+8) – 2 = log3(x+3)

ALGEBRA
Solve the exponential equation. Give the exact value for x. (Express all logarithmic functions in terms of ln(x) in your answer.) text((a) ) e^x = 10 x = text((b) ) e^x = 2.0 x = text((c) ) e^x = 37.9 x =

Algebra 2
Can someone please explain to me how to solve logarithmic equations? Some examples are: -5=log2X 3^5x+1= 40 and log6X+(log6)7=(log6)35 I hope that makes sense because logs are hard to type.

Pre-Calculus
I need help solving this logarithmic equation: ln x + ln (x+3) = 1. I know ln x + ln (x+3)=ln [x(x+3)] and that is ln x^2 + 3x when broken down. Then you have to get rid of ln by taking the natural base e of both sides so in the end you have x^2+3x = e^(1). That's when I got ...

Logarithmic Function help
Ok, I was getting all my answers right until I stumbled on this one: 5e^0.2x=7 This is what I was doing: 5e^0.2x=7 5lne^0.2x=ln7 5*0.2x=ln7 0.2x=(ln7/5) ??? The answer is 5ln(7/5) but i do not know how they derived to this. Thank you so much!

Calculus
Find the solution of the logarithmic equation: ln(x+8)+ln(x–8)=0 Im not sure how to approach this one. I tried moving the ln(x-8) to the other side and solving for x and that did not work. I also tried putting everything as an exponent to e. please help! thanks

Algebra 2
Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary. log8x^3 = 4 Can somebody please give me a step-by-step for this? I'm usually good at this but I'm stuck for this one:( Thanks in adv.

Algebra
Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and at x=1. Show your work. y=log7 x

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