Question

SOLVE THIS ............PLZ GUYS..........

Answer 1

$4. \: {7}^{4} \times {7}^{5}$
${7}^{4 + 5}$
${7}^{9}$

$3. {(15)}^{ - 9}$
$\frac{1}{15 ^{9} }$
$1. \: {5}^{2} \div {3}^{4}$
$\frac{ {5}^{2} }{1} \times \frac{1}{ {3}^{4} }$
so,

$\frac{5 \times 5}{1} \times \frac{1}{3 \times 3 \times 3 \times 3}$
$\frac{25}{1} \times \frac{1}{81}$
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$\: hope \: it \: helps \: pl \: mark \: me \: as \: brainlest$

Answer 2

25/1×1/81....hope it helps u