Question

simplify 4^2 x 5^-2
solution​

Answer 1

$\sf{4^2 × 5^{-2}}$

$\sf{={4^2 × {\dfrac{1}{5^2}}}}$

$\sf{={\dfrac{1×4^2}{5^2}}}$

$\sf{={\dfrac{4^2}{5^2}}}$

$\sf{={\dfrac{16}{25}}}$

Answer 2

Answer:

4² . 5 -²

${4}^{2}. \frac{1}{ {5}^{2} }$

$\frac{ {1.4}^{2} }{ {5}^{2} }$

$\frac{ {4}^{2} }{ {5}^{2} }$

$\frac{16}{ {5}^{2} }$

$\frac{16}{25}$