Question

find as soon as possible ​

Answer 1

Answer:

(i) 243

(ii) $\frac{1}{16}$

Step-by-step explanation:

here, (i) $81^{5/4}$

        = $3^{5}$

        = 243

now, (ii) $64^{-2/3}$

        = $4^{-2}$

        = $\frac{1}{16}$

hope it will help you.