(-4^-2) (49^-1/2) Evaluate the expression

Honzas asked Jul 24, 2023

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(-4^-2) (49^-1/2)

Evaluate the expression

Honzas asked Jul 24, 2023

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13 votes

Answer:

-1/112

Explanation:

$-4^(-2)=(1)/(-4^2)=-(1)/(16) \\ \\ 49^(-1/2)=(1)/(49^(1/2))=(1)/(7) \\ \\ (-1/16)(1/7)=-1/112$

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