Log Properties

Rewrite the equation in exponential form:
log₉ 1/81 = -2

• ln -2 = 1/81
• -2^1/81 = 9
• 9^-2 = 1/81
• 9^1/81 = -2

Rewrite the equation in exponential form:
 log_vn = a

• v^a = n
• n^a = v
• vⁿ = a
• aⁿ = v

Evaluate the expression:
log₃ 1/243

• 1/5
• -5
• -1/5
• 5

Tags

CCSS.HSF.BF.B.5

Evaluate the expression:
log₃₄₃ 7

• 3
• -3
• 49
• 1/3

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

 Expand logarithm

• 6log₈v-2log₈u
• 6log₈u-2log₈v
• 3log₈u-2log₈v
• 6log₈u+2log₈v

Expand logarithm

• log₇x + log₇y + 4log₇z
• 4log₇x + 4log₇y + 4log₇z
• log₇x - log₇y - 4log₇z
• 4log₇x - 4log₇y - 4log₇z

Expand logarithm

• 4log₄u - 16log₄v
• 4logu + 16logv
• 4logu - 4logv
• 4logu - 16logv

Rewrite the equation into logarithmic form:
6² = 36

• log₆ 2 = 36
• log₆ 36 = 2
• ln 36 = 2
• 6³⁶ = 2

Tags

CCSS.HSF.BF.B.5

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

log₄1 = 

• 0
• 1
• 4
• DNE