Question

(0,7) elevado a -2 ???

Answer 1

0,7^-2 = 1/0,7^2 =

2,04081633

Answer 2

$(0,7)^{-2}$

$\frac{1}{ (0,7)^{2} }$

$\frac{1}{ 0,49 }$

2,04