Question

${ - 5}^{ - 3 \times { - 5}^{ - 4}$
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Answer 1

Step-by-step explanation:

= 125 * 625

= 78,125

Hope it helps you...

Answer 2

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${-5}^{-3} \times {-5}^{-4}$

= ${-5}^{(-3) + (-4)}$

= ${-5}^{-7}$

= $({\frac{-1}{5}})^{7}$

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