Question

3 elevado -2 + 4 elevado ala -2

Answer 1

$3^{ - 2} \: + \: {4}^{ - 2}$

$\frac{1}{ {3}^{2} } \: + \: \frac{1}{ {4}^{2} }$

$\frac{1}{9} \: + \: \frac{1}{16}$

$\huge{ \boxed{ \bold{ \frac{25}{144} }}}$

¡Adiós!