Exponential form Log9 81 =2

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asked Dec 28, 2020 77.5k views

5 votes

Exponential form
Log9 81 =2

Mathematics
middle-school

Jeff Swensen asked

by Jeff Swensen

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2 Answers

3 votes

Answer:

Log9 (9^2)=2

Explanation:

Ice Wilder answered Dec 31, 2020

by Ice Wilder

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2 votes

Answer:

81 = 9²

Explanation:

using the law of logarithms

•
log_(b) x = n ⇔ x =
b^(n) , hence

log_(9) 81 = 2 ⇒ 81 = 9² ← in exponential form

Yati Sawhney answered Jan 2, 2021

by Yati Sawhney

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