Practice 10.4 logarithms

Evaluate  log₂ 8

• 4
• 3
• 16
• 64

log₃81 = 

• 2
• 3
• 4
• 5

log₄1 = 

• 0
• 1
• 4
• DNE

Rewrite log₃t = 5 in exponential form.

• 5^t=3
• log₃5 = log₃t
• t⁵=3
• 3⁵=t

Rewrite 3⁴ = 81 in logarithmic form.

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

log₅25 = ?

• 2
• 5
• 125

log (100) = 

• log 100
• 10
• 100
• 2

Evaluate:
log₃(1/9)

• 2
• 1/2
• -2
• -1/2

Write the value of:
log₆ (1/6)

• - 1/6
• 1/6
• -1
• 1

Rewrite log₂7 = x in exponential form.

• x²=7
• 2^x=7
• 7^x=2
• 2(7)=x

Tags

CCSS.HSF.BF.B.5