Question

Упростите выражение a^5*a^-2/a^12

Answer 1

$\bf \frac{{a}^{5} \times {a}^{ - 2} }{ {a}^{12} } = \frac{ {a}^{ 5 + ( - 2)} }{ {a}^{12} } = \frac{ {a}^{3} }{ {a}^{12} } = \frac{1}{ {a}^{12 - 3} } = \huge \frac{1}{ {a}^{9} }$