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Q. |
Let R ={ (a,b),(c,d),(b,b)}, S = {(d,b),(c,b),(a,d)} then R composite S = ___________ |
A. | {(a,e),(c,b),(b,e)} |
B. | {(d,b),(c,b),(a,d)} |
C. | {(a,b),(b,b)} |
D. | {(c,b)} |
Answer» D. {(c,b)} |
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