1.

The number which is multiplied by \[{{(-8)}^{-1}}\]to obtain a product equal to \[{{10}^{-1}}\] is ____.

A. \[-\frac{4}{5}\]
B. \[-\frac{3}{5}\]
C. \[-\frac{1}{5}\]
D. \[-\frac{5}{4}\]
Answer» B. \[-\frac{3}{5}\]


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