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irinina [24]
3 years ago
11

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

Mathematics
2 answers:
Bumek [7]3 years ago
8 0

Answer:

B.) -1/8

Step-by-step explanation:

You flip the problem because of the negative exponent

\frac{1}{-2^3}

This makes the exponent positive

Expand the denominator

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

1/-8 = -1/8

dusya [7]3 years ago
7 0

Answer:

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

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