Question

Find the value of (5/7) to the power minus 2

Answer 1

Answer:

5/7=(5/7) power minus 2

(5×5/7×7)power minus 2

(25/49)power minus 2

Answer 2

Answer:

${ \frac{5}{7} }^{ - 2} \\ { \frac{7}{5} }^{2} \\ \frac{49}{25}$

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