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1 vote
Simplify (-2)^-3
a. -8
b. -1/8
c. 1/8
d. 8

2 Answers

4 votes

Answer:

B.) -1/8

Explanation:

You flip the problem because of the negative exponent


(1)/(-2^3)

This makes the exponent positive

Expand the denominator

(-2) * (-2) * (-2) = 4*(-2) = -8

1/-8 = -1/8

User Ben Southgate
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4.2k points
2 votes

Answer:

Its D because 2×2×2 equals 8 and they are both minus and knowing - times - makes + so it becomes 8

User Quantity
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