Question

Determine:
A)7-²
B)(2/5)-³
C)(7/8)-¹
D)4-³

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Answer 1

A)7-² = 1/7² = 1/14 ou 0.0714...

B)(2/5)-³ = 1/ 2³/5³ = 1 / 8/125 = 125/8 ou 15.625

C)(7/8)-¹ = 1/ 7/8 = 8/7 ou 1.1428...

D)4-³ = 1/4³ = 1/64 ou 0.0156...