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Logarithmic equations
Page 5
Questions (332)
Select all statements that are true.
(log_b\(A\))/(log_b\(B\))=log_b\(A-B\) (If ) log_1.5\(8\)=x, text( then ) x**(1.5) =8.
2 answers
asked by
Randy
1,351 views
what is the solution for the logarithmic equation log2(x2+2x-44)=2?
x2=x squared
3 answers
asked by
sophea
1,214 views
Please help me?
ln(x+1)-ln(x-2)=ln(5) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm
4 answers
asked by
Sherry
1,182 views
Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic
2 answers
asked by
edward
1,128 views
Q1:solve log(5)x-log(25)(x+10) = 0.5
Q2:If 2log(a)x=1+log(a) (7x-10a) ,find x in terms of a. Q3:Find x for which 27x3^lgx =
7 answers
asked by
Anonymous
1,071 views
logb3=1.099
logb8=2.079 find logb216 i am just lost on what to do
2 answers
asked by
bob
1,112 views
which 3 are correct
a) if x= -10^4 then log10 x = -4 b)if x= 2^8 then log 2x = 8 c) log2 2= 4 d) if x= 3 then log10 3=x e) log 10
1 answer
asked by
grant
1,071 views
i will be greatful to you if you help in solving the below problems:
1.)Prove that log15=log5+log3 2.)Show that
3 answers
asked by
srikar
1,030 views
log2^24 - log2^3 = log5^x
what is X? thanks
3 answers
asked by
brooks
1,015 views
1. Given log2(m) = x, log4(n) = y
What is mn? 2. Given log5(m) = x, log√5(n) = y What is mn? 3. Given log2(m^2) = x, log8(√n)
3 answers
asked by
a
995 views
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
2 answers
asked by
Samantha
1,000 views
1. Log10²x+log10x²=log10² 2-1
2. Log4(log2x)+log2(log4x)=2 3. X^logx+5/3= 10^5+log x 4. Log 1/2(x-1)+ log
2 answers
asked by
karan
971 views
log4x^4 + log4^2 = 3
Solve the logarithmic equation.
2 answers
asked by
Blue
908 views
Find x such that log3(2x-1)=1+log2(x+1)?
3 answers
asked by
Haymanot
896 views
prove that:log25+log8*log16/log64 -log14/5+log28=3
5 answers
asked by
mohamed sedeeq
569 views
log5(x+3)+log5(x-2)=log5(14)
2 answers
asked by
Halie
761 views
Solve:
2log_3(x) - log_3(x-2) = 2 My Work: log_3(x^2) - log_3(x-2) = log_3(3^2) log_3 [(x^2) / (x-2)] = log_3(27) (x^2) / (x-2) =
1 answer
asked by
Anonymous
482 views
Evaluate the logarithmic equation for three values of x that are greater than -1, three values of x that are between -2 and -1,
1 answer
asked by
Marlee
745 views
Solve for x:
log (x^4)=(log x)^2 Note, there are 2 solutions, A and B, where A<B. A= B=
2 answers
asked by
college student
651 views
1.Log10(x²-12x+36)=2
2.log4 log3 log2 x=0 3.log3 [log9x+1/2+9x]=2x 4.2log4(4-4)=4-log2(-2-x)
2 answers
asked by
karan
661 views
Find the value(s) of x for which the equation is true.
log(x + 20) = log(x) + log(20) Solve the logarithmic equation for x.
2 answers
asked by
Gianna
638 views
My question says:
Find the exact alue of x for which (4^x)*(5^[4x+3])=(10^[2x+3]) I can't seem to come to a solution. We're
6 answers
asked by
Anonymous
611 views
these are some problems i do not get any help is appreciated. These are copied exactly from the worksheet so i don't think i
7 answers
asked by
johnica martin
622 views
Solve for x.
log3(x+7)=2-log3(x-1) Write the exact answer using base-10 logarithms.
2 answers
asked by
Rachal
610 views
Solve the logarithmic equation.
log2(4x)-log2(x+3)=1
3 answers
asked by
Meghan
585 views
Solve the logarithmic equation. Express your solutions in exact form only. Please show all of your work.
log3(x+2) + log3(x+8)
3 answers
asked by
Allison - Carson
609 views
I just have a quick question regarding this question:
Simplify. State any restrictions on the variables.
3 answers
asked by
Christine
598 views
I tried everthing but,I couldn't solve it. Please help me.the answer at the back is 40960.13
question: solve for x and check your
2 answers
asked by
priya
590 views
If loga+ logb=logab show that (a+b)²-(a-b)²=4ab
2 answers
asked by
Manish
575 views
For what value of x is the following true?
log(x+4)=logx+log4
2 answers
asked by
Rachel
567 views
Need help solving for x with work shown
2log6(4x)=0 Log2(x)+log2(x-3)=2
3 answers
asked by
Bob
521 views
solve log9(x-y)=log3(x+y
4 answers
asked by
kelly
530 views
1. logx+log(x+48)=2
14.log50+log(x/2)=2 23.log72-log(2x/3)=0 Could someone please explain to me how to solve these?
5 answers
asked by
chelsea
540 views
solve the following logarithmic equation. Be sure to reject any value of x that is not in the domain of orginal expression. then
2 answers
asked by
Jennifer
547 views
Please help me solve this equation.
log[2](3)+log[2](x)=log[2](5)+log[2](x-2) 1. Solve equation by setting up algebraically. 2.
2 answers
asked by
Marie
550 views
Convert to a logarithmic equation: 9y = 6561
2 answers
asked by
jane
519 views
log2x+ 2log(y+1)=log(x+1)
1.express y in terms of x 2.find the possible value of y when x=8
2 answers
asked by
Alvin
525 views
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
2 answers
asked by
Anonymous
529 views
How to expand, then evaluate, and simplify this log question:
logbase7 (49( 3sqrt x^5)) I put the brackets in myself, I there
2 answers
asked by
Kun
516 views
I am having trouble figuring out how to solve these logarithms. Could someone please help!
log2(log4x)=1 and solve for x and y:
2 answers
asked by
Chloe
522 views
1.Log4^1/8=?
2.log100^0.001=? 3.log8^0.00625=? Please help me, I can't solve them.
2 answers
asked by
biko gwa.
516 views
The value of x if, ln3+2lnx=ln(x+2) is
1 answer
asked by
Sarah
32 views
logx4 = 1/3
2 answers
asked by
Blue
499 views
lnx+ ln (x+3)= 2ln2
2 answers
asked by
Zukii
497 views
Wondering the answers to these:
Find the value of each of the following. Leave your answers as fractions where appropriate. [I
4 answers
asked by
Daniel
509 views
log(x-2) +log8 (x-4) =log6 (x-1)
3 answers
asked by
Jeconiah
496 views
i have 2 math questions i don't understand so if you could help me i would like that.
Log base 3 64-log base 3 (8/3)+log base 3
9 answers
asked by
Jz
511 views
log6(x+7)−log6x=2
Solve for x
2 answers
asked by
Nina
490 views
which three statements are true?
a) if x= -10^4 then log 10 = -4 b)if x= 2^8 then log 2x = 8 c) log2 2= 4 d) if x= 3 then log10
1 answer
asked by
kelly
520 views
(6) Which equation is equivalent to
4^-x=8? a. log8 4=x b. logx = -4 c. log -x 4=8 d. log 4 8= -x
2 answers
asked by
bob
495 views
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Parent Categories (15)
Algebra
Algebra/Equations
Algebraic Equations
Calculus
Equations
Equations and Expressions
Equations and Inequalities
Equations and Logarithms
Exponential Equations
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Mathematics
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