A binary operation�? defined on the set of real numbers is such that x ? y = xy/6 for all x, y ? R. Find the inverse of 20 under, this operation when the, identity element is 6.

This question A binary operation�? defined on the set of real numbers is such that x ? y = xy/6 for all x, y ? R. Find the inverse of 20 under, this operation when the, identity element is 6. is a jamb, neco, waec maths question.

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