Question

Simplify 5E%7B4%7D%20%20%20%7Bb%7D%5E%7B2%7D%20" id="TexFormula1" title=" {a}^{3} {b}^{ - 5} \times {a}^{4} {b}^{2} " alt=" {a}^{3} {b}^{ - 5} \times {a}^{4} {b}^{2} " align="absmiddle" class="latex-formula">
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Answer 1

$a^3 \times b^{-5} \times a^4 \times b^2$

$a^3 \times a^4 \times b^2 \times b^{-5}$

$a^{3+4} \times b^{2+(-5)}$

$a^7 \times b^{2-5}$

$a^7 \times b^{-3}$

$\frac{1}{b^3}a^7$

$\frac{1\times \:a^7}{b^3}$

$\displaystyle \frac{a^7}{b^3}$