If A={1,2,3,4},B={5,6,7,8}, then which o...

If `A={1,2,3,4},B={5,6,7,8}`, then which of the following are relations from A to B? Give reasons for your answer. `R_(2)={(6,2),(3,7),(4,7)}`

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If A={1,2,3,4},B={5,6,7,8} , then which of the following are relations from A to B? Give reasons for your answer. R_(1)={(1,5),(2,7),(3,8)}

If A = {3, 5, 7, 9} and B = {a, b, c}, then which of the following are relations from A to B ? Give reasons for your answer. (i) R_(1) = {(3, a), (5, b), (5, c)} (ii) R_(2) = {(3, c), (9, b), (5, a)} (iii) R_(3) = {(3, c), (b, c), (7, b), (9, a)} (iv) R_(4) = {(3, b), (7, c), (c, a), (b, 9)}

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If A={1,2,3},\ B={4,5,6} then, Is the following relation from A\ to\ B ? Give reason in support of your answer: R_4={(4,2),\ (2,6),\ (5,1),(2,4)}

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If A={1,2,3},\ B={4,5,6} Is the following relatios from A\ to\ B ? Give reason in support of your answer: R_3={(1,4),\ (1,5),\ (3,6),\ (2,6),\ (3,4)}

If A={1,2,3},\ B={4,5,6} Is the following ralation from A\ to\ B ? Give reason in support of your answer: R_1={(1,4),\ (1,5),\ (1,6)}

If set A={1,2,3,4,5} and set B={1,7,6,8} then which of the following is not true?

If A={1,2,3,4,5,6,7,8} and B={1,3,4,6,7,8,9} then

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