Respuesta :

Medunno13

Answer:

-1/112

Step-by-step explanation:

[tex]-4^{-2}=\frac{1}{-4^2}=-\frac{1}{16} \\ \\ 49^{-1/2}=\frac{1}{49^{1/2}}=\frac{1}{7} \\ \\ (-1/16)(1/7)=-1/112[/tex]

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