Logs!
Write the equation log3729 = 6 in exponential form.
What is 36=729 ?
Write the exponential equation 45= 1,024 in logarithmic form.
What is log41,024 = 5 ?
Rewrite the expression using properties of logarithms.
log214+log28
Solve: 25x-4=53x+1
What is x=-9 ?
Solve: log x = 3
What is 1000?
Write the equation log 1000 = 3 in exponential form.
What is 103=1000 ?
Write the exponential equation 271/3 = 3 in logarithmic form.
What is log273 = 1/3 ?
Expand the given logarithm.
log5(10/2)
What is log510-log52?
Solve: e2x=ex+4
What is x=4?
log3x = 5
What is x = 243 ?
What is the asymptote of the graph of f(x) = log(x - 1) ?
You may use your calculator!
What is x=1 ?
Write the exponential equation (1/2)-3=8 in logarithmic form.
What is log1/28 = -3
What is the name of the rule that was used below?
log3(36)2 = 2log3(36)
What is the power rule?
Solve: 3e(3-x)= 15
Round your answer to two decimal places.
What is x= 1.39 ?
Solve: lnx = 4 Round your answer to two decimal places.
What is x= 54.60 ?
What is the asymptote of the graph of f(x)= log(x + 2) -1 ?
You may use your calculator.
What is x= -2 ?
Simplify lne2
What is 2?
Solve the equation using logarithmic properties.
log3x - log32 = 6
What is 1458?
Solve: 102x+1 + 2 = 4 Round your answer to two decimal places.
What is x = -0.35 ?
Solve: 3lnx - 7 = 4 Round your answer to two decimal places.
What is x= 39.12 ?