MCQOPTIONS
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MCQOPTIONS
| 1. |
Let R be a relation between A and B. R is asymmetric if and only if ________ |
| A. | Intersection of D(A) and R is empty, where D(A) represents diagonal of set |
| B. | R⁻¹ is a subset of R, where R⁻¹ represents inverse of R |
| C. | Intersection of R and R⁻¹ is D(A) |
| D. | D(A) is a subset of R, where D(A) represents diagonal of set |
| Answer» B. R⁻¹ is a subset of R, where R⁻¹ represents inverse of R | |