How many non zero entries does the matrix representing relation $R$ on a set $A$ = $\left \{ 1,2,3,4,5,6....1000 \right \}$.
7906 Points
4736 Points
4474 Points
4318 Points
4200 Points
3638 Points
3500 Points
3480 Points
3228 Points
3116 Points
Gatecse
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