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Logarithms
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Questions (1,350)
1)Without using mathematical tables or calculators,evaluate:2log5-3log2+5log2
2)log32+log128-log729÷log33+log2-log27
2 answers
asked anonymously
125 views
1. Write the given expression as a single logarithm.
log(70x)+log(10y)-2 2. Write the given expression as a single logarithm.
2 answers
asked by
Anonymous
656 views
Can someone see if I got these correct?
1. Solve log5 x = 3. x = 125 2. log3 (x - 4) > 2. x > 13 3. Evaluate log7 49. log7 49 = 2
3 answers
asked by
Nikki
1,035 views
Express x in terms of a,b and c.
log x = 1/2 (log a + log b - log c) Please solve and explain how to do this type of problem,
4 answers
asked by
Jess
1,121 views
Suppose you are told that log(2)=0.3562 and log(3)=0.5646. All of them with the base of 'a'. Find:
i) log(6) ii) log(9) Solutions
2 answers
asked by
Aron
690 views
can someone please show me step by step how to do this problem...
1/2log base 4 25-2(3logbase4 5-log base 4 25)
22 answers
asked by
Miley
522 views
Find ln(1/(√(ab^3)) of lna = 2 and lnb = 3.
= ln1 - ln(ab)^(3/2) = ln1 - lna^(3/2) + lnb^(3/2) = 0 - 3/2(lna) + 3/2(lnb) =
3 answers
asked by
Anonymous
1,093 views
Reiny you helped me with this logarithm yesterday: How did you write it out as
log2 ( √A / B^3 ) Laws of logarithms combine,
2 answers
asked by
Shreya
603 views
Please help I don't understand
Contract the expression this is use properties of logarithm to write each expression as a single
2 answers
asked by
Mary Ann
565 views
1/2 log 8 + log 32 - log 2 all in base 4
5 answers
asked by
Precious
2,335 views
Simply 1 /2 log10 25-2 log10 3+ log10 18
7 answers
asked by
Anonymous
7,227 views
Logarithm!!!
Select all of the following that are true statements: (a) log(2x) = log(2) + log(x) (b) log(3x) = 3 log(x) (c)
4 answers
asked by
Simon
1,588 views
Use log to solve 2.647*0.00921/0.05738
4 answers
asked by
Anita
663 views
3log2+log20-log1.6
7 answers
asked by
TRYSYENS
4,996 views
If ln a=2, ln b=3, and ln c=5, evaluate the following:
(a) ln(a^−2/b^4c^−3)= -.9524 (b) ln(√b^−4*c^1*a^−1)= -1.739 (c)
4 answers
asked by
Banana
2,632 views
Given 2 =10^a and 9 =10^b
Determine the values of the following: 1. Log4 2. Log 6
4 answers
asked by
Pearl
1,250 views
Calculate without using tables or calculators log 450 and log 324 given log 2 =0.3010 and log 3 =0.4771
4 answers
asked by
John Makotamo
2,482 views
If log3 ( y_1)=x express y in term of x
5 answers
asked by
Chioma
862 views
given that log(6)/log(a) = p and log(108)/log(a) = q , express log(3)/log(a) in terms of p and q
4 answers
asked by
Kaelyn
1,754 views
Log1. 5 minus log 75 plus log 450 all in base 9
5 answers
asked by
Okata
796 views
Given that log2 3=h and log2 5=k, express log2 0.45 in terms of h and k.
4 answers
asked by
mandy
1,954 views
1) use the properties of logarithms to simplify the logarithmic expression.
log base 10 (9/300) log - log 300 log 9 = 2 log 3 log
4 answers
asked by
Hannah
2,426 views
write as a single logarithm:
-2logbase3(1/x)+(1/3)logbase3(square root of x) please show the steps to solving this. thanx.
1 answer
asked by
michelle
773 views
If loga4 = 1.585 what is loga36
4 answers
asked by
Jeanine
943 views
Given that log200=0.3010 and log1000=0.4771 calculate without using table log0.72.
4 answers
asked by
Isaac a
980 views
Log√35 - log√7 + log√2
7 answers
asked by
ivy
3,726 views
If logxbase2x=a
log2xbase3x=b log3xbase4x=c show that abc+1=2bc??
4 answers
asked by
Collins
1,022 views
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose
3 answers
asked by
Coug
889 views
Simplify.
1. (1/log base 3 of 60)+ (1/log base 4 of 60)+ (1/log base 5 of 60) 2. (log base 16 of x)+ ( log base 4 of x) + (log
4 answers
asked by
Anonymous
2,690 views
Given that 2 log base2 (x+15) - log base2 x = 6
1.Show that x^2 -34x +225 = 0 2. Hence or otherwise solve the equation 2 log base
4 answers
asked by
lindsay
2,618 views
mathematically Evaluate without using tables 2 log base 10 raised 2 power 5 + log base 10 36 - log base10 9 that is, 2log10 5
4 answers
asked by
Daniel
1,973 views
#4. Express the logarithm in terms of log2M and log2N:
log2 1/MN #5. Simplify: log4 3 - log4 48 #6. Solve the equation: loga x =
3 answers
asked by
AM
1,387 views
The problem I have to solve is log with base 2 ^6 multiply by log base 6 ^ 8.
I use the change of base formula and got log6/log2
2 answers
asked by
Shadow
935 views
Whenever w is an integer greater than 1, log(w) w^2 / w^6 =?
F. -4 G. -3 H. -1 / 3 J. 1 / 3 K. 3
4 answers
asked by
Anonymous
993 views
Use the Laws of logarithms to rewrite the expression log(base 2)(11x(x-9))
in a form with no logarithm of a product, quotient or
1 answer
asked by
Rachel
647 views
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.
Log of 7(p to
3 answers
asked by
renee
2,198 views
evaluate:
log base 1/4 (1/16)^4
4 answers
asked by
Labz
2,346 views
Estimate the value of the logarithm to the nearest tenth.
log7 (55) Options --------- A. 0.5 B. 2.1 C. -2.6 6.0
5 answers
asked by
RedRov3R
2,762 views
How do you write this equation in logarithmic form?
125^(4/3)=625
5 answers
asked by
Joe
4,576 views
If log 2=0.3010and log=0.6990.find log40
5 answers
asked by
Esther
1,030 views
Evaluate the Following Using logarithm
Table 1) 5.25 Multiplied by 23.73
6 answers
asked by
Oscar
680 views
Write the logarithmic equation in exponential form.
ln e = 1 How do I do that?
5 answers
asked by
Angie
3,109 views
the logarithm of 0.6104^3 is................?
5 answers
asked by
Pablo kesh
769 views
Log5(3/5)+3log5(15/2)-log5(81/8)
7 answers
asked by
umar faruq
997 views
Find the value of X if;
Log base 10 7+ log base 10(3x+2)-log base 10(2x-1)=1
4 answers
asked by
Simon
969 views
Log 96 base 2-2log 6 base 2.
4 answers
asked by
Anonymous
752 views
evaluate without using a calculator
[log(5)4 x log(2)10 ]/ [log(25)√10]
4 answers
asked by
Kris
1,528 views
X= log base 3 1/27
5 answers
asked by
George
1,921 views
The expression log(x^n/ radical y)is equivalent to
1. n log x - 1/2 log y 2. n log x- 2 log y 3. log (nx) - log (1/2y) 4. log
5 answers
asked by
Stephen
3,017 views
express the given quantity as a single logarithm: ln(a+b)+ln(a-b)-8ln(c)
4 answers
asked by
John
1,354 views
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