Logarithmic Function Intro review

Rewrite log₂8 = 3 in exponential form.

• 2⁸ = 3
• 2³ = 8
• 3² = 8
• 8³ = 2

Rewrite 3⁴ = 81 in logarithmic form.

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

log₅25 = ?

• 2
• 5
• 125
• 10

Rewrite log_pt = m in exponential form.

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

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

ln(e^W)

• e
• W
• e^W
• undefined

Evaluate log₄1

• 1
• 0
• 4
• undefined

Evaluate log_b(b)

• -1
• 0
• 1
• b

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