(b) Uniqueness of multiplicative inverse. Prove: If y E R is any real number with the...

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Question

(b) Uniqueness of multiplicative inverse. Prove: If y E R is any real number with the property that ry 1 and yx1 for all E R

Answer 1

Answer #1

with the poperty y Tf yeR is any Yiat nurnber O 1hen y-V and yr with VzER to show that y- have We inverse of 2 y is such that

Answer 2

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