Question

f X=(3/2)²×(2/3)-⁴ then find the value of x-²​​​

Answer 1

$\Huge \tt {\colorbox{black}{\color{white}{~~Answer :~~}}}$

We can take,

$\sf{x = - \frac{ 5}{2} }$

So,

$\dashrightarrow \: \: \: \: \sf{ x^{-2} = ( \frac{1}{x})^{2} = \frac{4}{25 }}$

Answer 2

this is the answer for the above question