Exponents and Logarithms

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Evaluate log₄1

• 1
• 0
• 4
• undefined

Write the logarithm expression as a single logarithm

log₅4 + log₅3

• log₅7

• log₅12

• log₇5

• 3log₅4

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

The natural logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5

Rewrite in exponential form:
ln(2) = x

• 2^x = 10
• 10² = x
• e^x = 2
• e² = x

The common logarithm has what base?

• 10
• 0
• e
• -e

log 10 =

• 1

• 2

• 3

• 4

Simplify the expression.
(x⁴ )(x¹²)

• x³
• x⁴⁸
• x¹⁶
• x⁸

Simplify the expression.

• y¹⁵
• y⁵⁰
• y²
• y⁵