Log Base 10

The base of common log is 10. So log 100 = ?

• 1

• 2

• 10

• 50

If a logarithm is notated as log(x), it is assumed to be what base?

The exponent to which a base must be raised to obtain a given value.

• Power

• Subscript

• Logarithm

• Asymptote

The common logarithm is represented as what?

• 5

• 10

• x = 2

• x = -2

• y = 2

• y = -2

Use the properties of logarithms to rewrite as the sum of two logarithms: \log55

• log 40 + log 15

• log 50 + log 5

• log 11 + log 5

• log 10

• log 6

• log 24

• log 144

log 12 - log 4 = log 8

• True

• False

Write log_b(x/y) as two logs

• log_bx-log_by

• log_bx+log_by

• log_bx*log_by

• log_bx/log_by