Looking for Algebra worksheets?
Check out our pre-made Algebra worksheets!
 Tweet
Browse Questions

You can create printable tests and worksheets from these Logarithms questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Next
Write $log_5 36=x$ in exponential form.
1. $36x = 5$
2. $5^x = 36$
3. $x^5 = 36$
4. $10^x = 36$
Express as a single logarithm: $3log a - 2log b - 4logc$
1. $log (3a - 2b - 4c)$
2. $log (a^3 - b^2 - c^4)$
3. $3log a - 2log b - 4logc$
4. $log ((a^3)/(b^2c^4))$
5. none of these are correct
Solve for x: $log_(10) (x^5) = 5$
1. 10
2. 5
3. 1
4. 0
5. none of these are correct
Solve for x: $log_5⁡125=x$
1. 25
2. 3
3. $1/5$
4. 5
What is the solution of $log_5(4x + 25) = 3$ ?
1. $-5.5$
2. $10$
3. $25$
4. $54.5$
Which of the following is the correctly expanded version of (log15)-(log 1/100)
1. log100-15
2. (log500+log3)-(log10-log100)
3. (log5+log3)-(log1-log100)
4. (log5+log30)-(log1-log10)
Which expression is equivalent to $log((3x^2)/y^4)$
1. 2 log 3x + 4 log y
2. 2 log 3x - 4 log y
3. log 3 + 2 log x + 4 log y
4. log 3 + 2 log x - 4 log y
Simplify the expression $log 100^x$.
1. $2$
2. $x$
3. $2x$
4. $2^x$
$2^x=64$ is equivalent to
1. $log_64 x=2$
2. $log_2 64=x$
3. $log_2 x=64$
4. $log_x 64=2$
Solve: $log_7(x)<-1$
1. $x < 1/7$
2. $x > 1/7$
3. $0 < x < 1/7$
4. No solution
Solve: $log_6(x^2-6x)=log_6(-8)$
1. -4, -2
2. 4, 2
3. 4
4. No real solution
Evaluate the expression $log_7 343$
1. $1$
2. $3$
3. $21$
4. $49$
Simplify the expression $4^(log_4 16x)$
1. $2x$
2. $16x$
3. $4^(2x)$
4. $log 16x$
$6^4=1296$ is equivalent to
1. $log_6 1296=4$
2. $log_4 1296=6$
3. $log_1296 6=3$
4. $log_6 4=1296$
What expression is equivalent to $3log_4x + log_4y - 4log_4z?$
1. $log_4 ((3xy)/(4z))$
2. $log_4((x^3y)/z^4)$
3. l$log_4x^3yz^4$
4. $log_4x^3 + y - z^4$
$4^x=256$ is equivalent to
1. $log_256 x=4$
2. $log_4 x=256$
3. $log_256 4=x$
4. $log_4 256=x$