Evaluating Logarithmic Expressions

Natural Log

100

The value of y in the equation:

  y = log 100

2

200

The value of y in the equation:

y = log 10000

4

300

The greatest integer value of log 2021

3

400

The value of log 0.01

-2

Surprise Log

100

The value of log₃ 9

2

200

Log₄ 16

2

300

log₃ 27

3

400

Log₃ 81

4

Inverse Log

100

Express y = log₄ x into an exponential equation.

4^y = x

200

Transform y = log _x 100 into an exponential equation.

 x^y = 100

300

Transform log ₅ x = -3 into an exponential equation.

 5^-3 = x

400

Transform (x +3)^y = 325 into logarithmic

log _(x+3) 325 = y

Calculator Log

100

log ₅ 3125

5

200

log₄ 16384

7

300

log₂ 256

8

400

log ₃ (1/9)

-2