(xy)-2 .(xy)2 = ……………….A) x B) y2 C) xy D) 1 – InterviewSolution

1.

(xy)-2 .(xy)2 = ……………….A) x B) y2 C) xy D) 1

Answer»

Correct option is (D) 1

\((xy)^{-2}.(xy)^2=(xy)^{-2+2}=(xy)^0=1\)

Correct option is D) 1

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