Question

(5 raised to 7) ×(5 raised to -7) =

Answer 1

Answer:

1

Explanation:

${5}^{7} \times {5}^{ - 7} \\ \\ {5}^{7} \times \frac{1}{ {5}^{7} }$

Since, ${x}^{ - y} = \frac{1}{ {x}^{y} }$

So,. $\frac{ {5}^{7} }{ {5}^{7} } = 1$

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