MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following statements is false ? |
| A. | If R is relexive, then R ∩ R-1 ≠ φ |
| B. | R ∩ R-1 ≠ φ =>R is anti-symmetric. |
| C. | If R, R' are relexive relations in A, then R - R' is reflexive |
| D. | If R, R' are equivalence relations in a set A, then R ∩ R' is also an equivalence relation in A |
| Answer» D. If R, R' are equivalence relations in a set A, then R ∩ R' is also an equivalence relation in A | |