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If S is a relation on a set A, then...

If S is a relation on a set A, then

A

A= S

B

`S = A xx A`

C

`S sube A xx A`

D

`A sube S xx S`

Text Solution

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The correct Answer is:
C
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MCGROW HILL PUBLICATION-SETS, RELATIONS AND FUNCTIONS-EXERCISE (CONCEPT -BASED (SINGLE CORRECT ANSWER TYPE QUESTIONS) )
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  13. Let ~ be a relation defined on N xx N as follows: (a,b),(c,d) in N ...

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  15. Suppose A and B have exactly n elements in common, then the number of ...

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  16. On Z, define R as follows: a, b in Z, aRb if 7|(a^(2) -b^(2)), then ...

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  17. Suppose R is a reflexive and transitive relation on a set A and let S ...

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  18. Let R1 and R2 be equivalence relations on a set A, then R1uuR2 may or ...

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  19. On Z, define R as follows: a,b in Z, aRb if 3|(a^(2) - b^(2)), then ...

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