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15-09-2016
Mathematics

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3. what is the value of y^-5/x^-3 for x= 2 and y= -4? a) 10/3 b) 128 c) -1/128 d) -128

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nobillionaireNobley nobillionaireNobley

15-09-2016

y^-5/x^-3 = x^3/y^5 = (2)^3/(-4)^5 = 8/-1024 = -1/128

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