Logarithms with Fractions

Directions: Use only the digits 1-9, each digit only once, to create a problem that has the smallest possible positive answer.

Hint

How does the value of the base of a logarithm affect the value of the function?

Answer

Log base 7/1 of 9/8 or Log base 1/7 of 8/9

Source: Noel Chang

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Asymptotes of Rational Functions

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