Simplify so that the exponent of is positive.

MATHEMATICS · Single correct · CBSE · Mathematics · Number Systems · Number Systems

Problem

Simplify

5a^{-2}

so that the exponent of

a

is positive. (a)

5a^{2}

(b)

\dfrac{1}{5a^{2}}

(c)

\dfrac{5}{a^{2}}

(d)

\dfrac{a^{2}}{5}