shuntayswift832
shuntayswift832
17-01-2022
Mathematics
contestada
Evaluate b^2c^-1 for b=8 and c=-4
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XoBellaXo
XoBellaXo
17-01-2022
When evaluating b^2c^-1 for b=8 and c=4, the answer is -16
E = b^2c–1
x-a = 1/xa
E = b^2c - 1
= 8^2 x (-4)-1
= 64/-4
= -16
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