question

Asked by  | 22nd Jun, 2008, 07:24: PM

Expert Answer:

A point lying in both the sets A and B has to satisfy the properties of both A and B.

Thus a point belonging to AB is of the form (p,p) where p satifies the relation:

p  = ep

Clearly no such value of exists for pR and thus AB=Φ

Answered by  | 25th Jun, 2008, 02:23: PM

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