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You can create printable tests and worksheets from these Grade 11 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.

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Evaluate. Write in simplest form. $10^(log_(10) 3)$
1. 3
2. 10
3. 1000
4. 1/3
5. none of these are correct
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
Solve: $log_7(x)<-1$
1. $x < 1/7$
2. $x > 1/7$
3. $0 < x < 1/7$
4. No solution
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
Evaluate. Write in simplest form. $e^(2 ln 10)$
1. $10$
2. $100$
3. $-2$
4. $1/2$
5. none of these are correct
Solve: $log_6(x^2-6x)=log_6(-8)$
1. -4, -2
2. 4, 2
3. 4
4. No real solution
If $log_bx=3log_bp-(2log_bt+1/2log_br)$, then the value of $x$ is
1. $p^3/(sqrt(t^2r)$
2. $p^3t^2r^(1/2$
3. $(p^3t^2)/sqrt(r$
4. $p^3/(t^2sqrtr)$
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)
Solve the logarithmic equation:

$5 log(x-2)=11$
1. $x=160.5$
2. $x=158.5$
3. $x=2.2$
4. $x=0.34$
5. $x=2.34$
Simplify the expression $log 100^x$.
1. $2$
2. $x$
3. $2x$
4. $2^x$
Evaluate the expression $log_7 343$
1. $1$
2. $3$
3. $21$
4. $49$
$2^x=64$ is equivalent to
1. $log_64 x=2$
2. $log_2 64=x$
3. $log_2 x=64$
4. $log_x 64=2$
Simplify the expression $4^(log_4 16x)$
1. $2x$
2. $16x$
3. $4^(2x)$
4. $log 16x$