Question

a=-1,b=-4,c=-2
$50$
$50 {?}^{2}$
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Answer 1

Hey Mate.....

Here is your answer.....

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(a) 50² = 2500

(b) (-1)⁵¹ = -1

(e) (-2)⁸ =256

(f) (-4)⁵÷ (-4)²= -64

(j) (-2)⁴× (-3)³×(-1) = -1728

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Hope it helps you.....