Question

Plz friends yaar plz solve it ​

Answer 1

Answer:

answer is 3 .

Step-by-step explanation:

for explaination see the attachment.

Answer 2

$\huge{\mathcal{\blue{\underline{Answer}}}}$

$=( (81 {}^{ \frac{1}{2} } ) {}^{ \frac{1}{4} } ) {}^{2} \\ = (8 1{}^{ \frac{1}{8} } ) {}^{2} \\ = (81 {}^{ \frac{1}{8} \times 2 } ) \\ = 81 {}^{ \frac{1}{4} } \\ = (3 \times 3 \times 3 \times 3) {}^{ \frac{1}{4} } \\ = (3 {}^{4} ) {}^{ \frac{1}{4} } \\ = 3 {}^{4 \times \frac{1}{4} }$

$\huge{\mathcal{\blue{\underline{3}}}}$