Let `A={1,2,3}, B={4,5,6,7}`and let `f={(1,4), (2,5), (3,6)}`be afunct – InterviewSolution

InterviewSolution

1.	Let `A={1,2,3}, B={4,5,6,7}`and let `f={(1,4), (2,5), (3,6)}`be afunction from `A`to `B`. State whether `f`is one-oneor not.
Answer» Correct Answer - Yes `f(1)=4, f(2) =5 "and " f(3)=6` Thus different elements in A have different images in B . Hence , f is one-one.

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