Question

please help me fast ​

Answer 1

Step-by-step explanation:

(-2/3)^-2×2 = (-2/3)^-4

=( -2)^4=16 ;

= 3^4=81

Answer=16/81

Answer 2

⠀

$\huge\sf\red{\underline{\underline{Question \: :-}}}$

$\sf{}$

$\implies \bf \large(\binom{ \: - 2 \: \: }{ \: \: 3}^{ - 2} )^{2}$

$\sf{}$

$\huge\sf\red{\underline{\underline{Solution \: :-}}}$

$\sf{}$

$\implies \bf \large(\binom{ \: - 2 \: \: }{ \: \: 3}^{ - 2} )^{2} \: \: \: \: \: \: \\ \\ \implies \bf \large\binom{ \: - 2 \: \: }{ \: \: 3}^{ - 2 \times 2} \: \: \: \: \: \: \: \\ \\ \implies \bf \large\binom{ \: - 2 \: \: }{ \: \: 3}^{ - 4} \: \: \: \: \: \: \: \: \: \: \:$