Log Test Review

Rewrite 1.6^(x+2) = 14.1

• log_1.614.1 = x+2

• log_1.6(x+2) = 14.1

• log_14.1(x+2) = 1.6

• log_(x+2)1.6 = 14.1

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

Evaluate the following logarithm:

log₅5

• 1

• 0

• -1

• ¹/₂

log .01 = x

• x = 3

• x = -3

• x = -2

• x = 2

Convert 16 = 2^x to a Log

• Log₂(x) = 16

• Log₂(16) = x

• Log₁₆(x) = 2

• Log_x(16) = 2

• 100

• 2

• 10

• 1

• 1/2

• √2

• 2

• -2

Rewrite log_pt = m in exponential form.

• p^t = m
• t^m = p
• m^t = p
• p^m = t

Write 3 = 7^x in log form.

• log₇ 3 = x

• log₃ 7 = x

• log₇ x = 3

• log₃ x = 7