Question

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Answer 1

Answer:

a) 16^3/4= $\sqrt[4]{16}$ = 2^3 = 8

16^-1/4 = $\sqrt[4]{16}$ = 2^-1 = 1/2

8*2=16 ANS

b)(x+1/x)^2 = 16

$x^{2}$+1/$x^{2}$ + 2= 16

$x^{2}$+1/$x^{2}$ = 14 ANS