Question

hello pls answer ...:.................

Answer 1

Heya pal here's your answer..hope it helps

Answer 2

first
${3}^{2} \times \frac{1}{ {3}^{5} } \times ( {3}^{3} ) {}^{4 } \\ {3}^{2} \times {3}^{ - 5} \times {3}^{12}$
base are same sign of multiplication so power will add
${3}^{2 + ( - 5) + 12 } \\ {3}^{9}$
second
$( - 5) {}^{4} \times ( - 5) {}^{3} \times ( - 5) {}^{2 }$
base are same sign of multiplication so power will add
$( - 5) {}^{4 + 3 + 2} \\ ( - 5) {}^{9}$
third
$( \frac{3}{5} ) {}^{2 - 3 + 4} \\ ( \frac{3}{5} ) {}^{1}$
hope it will help you
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