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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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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

User Boaz Stuller
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y^-5/x^-3 = x^3/y^5 = (2)^3/(-4)^5 = 8/-1024 = -1/128
User Dirk Groeneveld
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