By what number should (-8)^ -1 be multiplied to get 10^ -1 ? - Vidyadip

MCQ

By what number should $(-8)^{-1}$ be multiplied to get $10^{-1}$ ?

A
$\frac{4}{5}$
B
$\frac{-5}{4}$
✓
$\frac{-4}{5}$
D
none of these

✓

Answer

Correct option: C.

$\frac{-4}{5}$

C

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