If f = {(x, 1), (2, y), (9, z)} is an identity function, find the valu – InterviewSolution

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1.	If f = {(x, 1), (2, y), (9, z)} is an identity function, find the values of x, y and z.
Answer» If f = {(x, 1), (2, y), (9, z)} is an identity function, find the values of x, y and z.

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