Question

$( \frac{3}{5} {}^{ - 2} ) {}^{ - 2}$
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Answer 1

Answer:

$( { \frac{3}{5} }^{ - 2} ) {}^{ - 2}$

$= > ( \frac{3}{5} ) { - 2}^ \times { - 2}$

$= > ( \frac{3}{5} ) {}^{4}$

• We all know (-)×(-) = (+)