Question

Write the multiplicative inverse of the following:
a) -4/7
b) (-3)²
c) 10³
d) (-7/5)⁵
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Answer 1

Answer:

a) -7/4

b) 1/9

c) 1/1000

d) -3125/16807

Step-by-step explanation:

Multiplicative inverse is also known as reciprocal.

a) Reciprocal of -4/7 = 1/-4/7 = -7/4

b) Reciprocal of (-3)² = 1/(-3)² = 1/9

c) Reciprocal of 10³ = 1/10³ = 1/1000

d) Reciprocal of (-7/5)⁵ = (-5/7)⁵ = -3125/16807

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