Question

if x÷y × a÷b = 1 where x÷y and a÷b are rational numbers then, what is the multiplicative inverse of x÷y
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Answer 1

Answer:

a÷b

Step-by-step explanation:

Multiplicative inverse:

$a \times \frac{1}{a} = 1$

Then 1/a is the multiplicative inverse of a.