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28-03-2020
Mathematics

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Evaluate the expression 10x^-2y^-1 if x= -2, y = 1

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thistleBranch thistleBranch

28-03-2020

10x^-2y^-1.

Plug -2 in for x and 1 in for y.

10(-2)^-2(1)^-1 = 0.25 or 1/4

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