Logarithms
Exponent Rules
Converting between Forms
Solving Equations
100

The base of the natural log.

What is e?

100

This operation happens to the exponents when same base multiplication occurs.

What is addition?

100

The exponential form of the following logarithm:

Log_9(3) = 1/2

What is 9^1/2 = 3?

100

Log_2(32) = x

x = 5

200

The exponent on 2 that returns 4.

Log_2(4)=

What is 2?

200

This operation happens to the exponents when same base division occurs.

What is subtraction?
200

The Logarithmic form of the following expression:

2^3 = 8

What is Log_2(8) = 3?

200

Log_12(144) = x

x = 2

300

The exponent on 10 that returns 100.


Log 100

What is 2?

300

This results in multiplying exponents together.

What is a power of a power?

300

The exponential form of the following expression:

log_15(225) = 2

What is 15^2=225?

300

Log_5(125) = x

x = 3

400

The exponent on 3 that returns 27.


Log_3(27)=

What is 3?

400

The answer to the following problem:

(9^2)*(9^3x+4)

What is 9^3x+6

400

The Logarithmic form of the following expression:

e^11=x

What is ln(x) = 11?

400

Log_3(1/243) = x

x = -5

500

The exponent on 4 that returns 256.

Log_4(256)=

What is 4?

500

The answer to the following problem:

(9^4x)^2x

What is 9^8x^2?
500

The exponential form of the following expression:

ln(4) = x

What is e^x = 4?

500

Log_b(1) = x

x = 0

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