Question

find the value of [1/3]^-2 + [1/4]^-2​

Answer 1

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

$\sf \green{\implies \: {3}^{2} + {4}^{2} }$

$\sf \green{ \implies \: 9 + 16}$

$\sf \green{ \implies \: 25}$

$\large \color{navy} \mathfrak{hope \: it \: helps \: you}$