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Logs!
Exponential EQ's
Expanding and Condensing Logs
Solving Exponential EQ's
Solving Log EQ's
100
Simplify the expression: log (base 2) 8
What is 3?
100
Write the exponential equation 4^5= 1,024 in logarithmic form.
What is log (base 4) 1,024 = 5 ?
100

Condense log 7 - 2 log 12

What is log (7/12^2)?

100
Solve: 8^(2x)=8^(x+7)
What is x=7?
100
Solve: log x = 3
What is 1000?
200
Write the equation log (base 3) 729 = 6 in exponential form.
What is 3^6=729 ?
200
Write the exponential equation 27^ (1/3) = 3 in logarithmic form.
What is log (base 27) 3 = 1/3 ?
200

Condense log 2 + log 11 + log 7

What is log (2*11*7) or log (154)?


200
Solve: 25^(x-4)=5^3x+1)
What is x=-9 ?
200
log (base 3) x = 5
What is x = 243 ?
300
Write the equation log 1000 = 3 in exponential form.
What is 10^3=1000 ?
300

Write the exponential equation (1/2)^-3=8 in logarithmic form.

What is log (base 1/2) 8 = -3?

300

Condense log (base 3) 12 + log (base 3) 7 + 4 log (base 3) 5

What is log (base 3) (84 *5^4 )?

300
Solve: e^(2x)=e^(x+4)
What is x=4?
300
Solve: ln x = 4 Round your answer to two decimal places.
What is x= 54.60 ?
400

Evaluate log (base 2/3) 8/27

What is x=3?

400

10^1/3t=100

What is 6?

400

Expand log (base 4) (12*7^2)^4

What is 4 log (base 4) 12 + 8 log (base 4) 7?

400
Solve: 3e^(3 - x)= 15 Round your answer to two decimal places.
What is x= 1.39 ?
400
Solve: 3 ln x - 7 = 4 Round your answer to two decimal places.
What is x= 39.12 ?
500
What is the asymptote of the graph of f(x)= log(x + 2) -1 ?
What is x= -2 ?
500
Simplify ln e ^(3x)
What is 3x?
500

Expand log (base 6) (uv^3)^2

What is 2 log 6 u + 6 log 6 v?

500
Solve: 10^(2x+1) + 2 = 4 Round your answer to two decimal places.
What is x = -0.35 ?
500

4 - 8 log (base 7) 2x = -28

What is 2401/2?