Properties of Exponents
Properties of Logarithms
Converting Logs and Exponents
Evaluating Logs
Solving Exponentials with Common Bases
Solving Exponentials
100

Simplify the expression; no negative exponents.

-13y^5(9x^3y^2)

-117x^3y^7

100

Condense the logarithm. 

8logk+3loga

logk^8a^3

100

Convert the exponent to logarithmic form. 

2^5=32

 

log_2(32)=5

100

Evaluate the log.

log_9(81)

 

100

Solve for x.

9^(3x-7)=9^(5-x)

 

x = 3

100

Solve the exponential.  Round your solution to the nearest ten-thousandth.

3^x=18

 

x=2.6309

200

Simplify the expression; no negative exponents.

(6z^6)/(-2z^-5)^2

(3z^16)/2

200

Expand the logarithm. 

log((x^3z^4)/y)

3logx+4logz-logy

200

Convert the logarithm to exponential form. 

log_2(8)=3

 

2^3=8

200

Evaluate the log.

log_8(8)

 

1

200

Solve for x. 

1/5=5^(2x+3)

 

x = -2

200

Solve the exponential.  Round your solution to the nearest ten-thousandth.

5-3^(x+2) = 9

 

No solution!

300

Simplify the expression; no negative exponents. 

((-3a^-1)^3)/(-6a^10)

9/(2a^13)

300

Expand the logarithm. 

log(y^2/(x^4z))

 

2logy-4logx-logz

300

Write the logarithm in exponential form. 

log_2(1/64)=-6

 

2^-6 = (1/64)

300

Evaluate the log. 

log_12(1)

 

0

300

Solve for x. 

2^(3x-1)*2^(5x-7)=16

 

x = 3/2

300

Solve the exponential.  Round your solution to the nearest ten-thousandth.

15^(3x-5)=87

 

x=2.2164

400

Simplify the expression; no negative exponents. 

(-4(n^-2)^2)/(-5n^-5)

(4n)/5

400

Condense the numeric logarithm.

3log_b5

 

log_b(125)

400

Write the exponent as a logarithm. 

7^(1/2) = sqrt(7)

  

log_7(sqrt7)=1/2

400

Evaluate the log. 

log (1/10)

 

-1

400

Solve for x. 

36^(x-3)*216^x=216^(2x+1)

 

x=-9

400

Solve the exponential.  Round your solution to the nearest ten-thousandth.

9*12^(x+4)-8=127

 

x=-2.9102

500

Simplify the expression; no negative exponents.

((3t^-4n^-5)^-3)/(4n^3)

(t^12n^12)/108

500

Condense the numeric logarithm.

log_b8-3log_b2

 

log_b(1)

500

Convert the logarithm to exponential form. 

log_7(sqrt(343))=3/2

 

7^(3/2)=sqrt(343)

500

Evaluate the log. 

log_5sqrt(5)

 

1/2

500

Solve for x. 

(1/9)^x*(1/3)^x=3^(16-x)

 

x=-8

500

Solve the exponential.  Round your solution to the nearest ten-thousandth.

8*11^(3x-9)+10=194

  

x=3.4359

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