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ACCURATE PUBLICATION-RELATION AND FUNCTIONS-QUESTIONS CARRYING 1 MARK - TYPE-III
- Consider the set A = {1, 2, 3} and the relation R = {(1, 2), (1, 3)}. ...
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- Let A be a finite set. Then, each injective function from A into itsel...
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- Every relation which is symmetric and transitive is also reflexive.
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- An integer m is said to be related to another integer n if m is a inte...
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- Let A = {0, 1} and N be the set of natural numbers. Then the mapping f...
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- The relation R on the set A = {1, 2, 3} defined as R = {(1, 1), (1, 2)...
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- A relation R in A is said to be transitive if a R b and b R c rArr a R...
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- The relation R in the set {1, 2, 3} given by R = {(1, 2), (2, 1)} is n...
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- Let R be the relation in the set N given by R = {(a, b) : a = b – 2, b...
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- A function f:X to Y is said to be bijective, if f is both one-one and ...
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- Show that the function f: N rarrN given by f(x)= 3x is one-one but not...
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