Question

If x = 5/7, y = -15/21. Find x ÷ y and y ÷ x, to prove that division is not commutative for rational numbers

Answer 1

Answer:

-5/3 and -3.

proven.

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Step-by-step explanation:

refer given attachment.

since -5/3 and -3 are not equal, division of rational numbers is not commutative.