Question

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Answer 1

Answer:

$\huge\boxed{\fcolorbox{red}{pink}{Your's Answer}}$

Answer:-2

(a)

$\sqrt{81 {x}^{2} {y}^{2} }$

$= 9xy$

(b)

$\sqrt{7225 {x}^{ - 4} {y}^{4} }$

$= 85 {x}^{ - 2} {y}^{2}$

(c)

$\sqrt[4]{1296 {x}^{8} {y}^{12} }$

$= 4 \times 36 {x}^{4} {y}^{6}$

$= 144 {x}^{4} {y}^{6}$

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