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Let A=(1,2,3,4,5) and let B=A× A. Define the relation R on B as follows (a,b)R(c,d) if and only if ad=cb. then R i |
| Answer» Let A=(1,2,3,4,5) and let B=A× A. Define the relation R on B as follows (a,b)R(c,d) if and only if ad=cb. then R i | |