inverses of logarithms

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Logarithms are the inverse of ___________.

Back

Exponential

Front

Find the inverse of y=9^x

Back

y=log₉x

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How are exponentials and logarithms related?

Back

They're inverses

Front

When you want to find the inverse of a function, you first:

• Solve for y
• Change to exponential form
• Switch x and y
• Change to logarithmic form

Back

Switch x and y

Front

Log with a base "e" (log_e) is the same thing as...

Back

Natural Logarithm (LN)

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