Question

Find the value of above Question ?

hint : Exponents and Radicals ​

Answer 1

Appropriate Question :-

$\quad \leadsto \quad \sf \dfrac{( 27 )^{\footnotesize \dfrac{-2}{3}} \times ( 81 )^{\footnotesize \dfrac{5}{4}}}{{\bigg( \dfrac{1}{3} \bigg)}^{\footnotesize - 3}}$

Solution :-

Refer to the attachment !

Used Concepts :-

• $\sf a^m \times a^n = a^m+n$

• $\sf ( a )^{-b} = {\bigg( \dfrac{1}{a} \bigg)}^{b}$