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If R={(x ,\ y): x^2+y^2lt=4; x ,\ y in ...

If `R={(x ,\ y): x^2+y^2lt=4; x ,\ y in Z}` is a relation on `Z` , write the domain of `R` .

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RD SHARMA ENGLISH-RELATIONS-All Questions
  1. If R and S are transitive relations on a set A , then prove that RuuS ...

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  2. Write the domain of the relation R defined on the set Z of integers as...

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  3. If R={(x ,\ y): x^2+y^2lt=4; x ,\ y in Z} is a relation on Z , write ...

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  4. Write the identity relation on set A={a ,\ b ,\ c} .

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  5. Write the smallest reflexive relation on set A={1,\ 2,\ 3,\ 4} .

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  6. If R={(x ,\ y): x+2y=8} is a relation on N , then write the range of R...

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  7. If R is a symmetric relation on a set A , then write a relation betwee...

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  8. Let R={(x ,\ y):|x^2-y^2|<1} be a relation on set A={1,\ 2,\ 3,\ 4,\ 5...

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  9. If A={1,2,\ 3,\ 4} , B={1,4,9,16,25} and R be a relation defined from ...

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  10. Let A={3,\ 5,\ 7} , B={2,\ 6,\ 10} and R be a relation from A to B def...

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  11. Define a reflexive relation.

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  12. Define a symmetric relation.

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  13. Define a transitive relation.

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  14. Define an equivalence relation.

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  15. If A={3,\ 5,\ 7} and B={2,\ 4,\ 9} and R is a relation given by "is l...

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  16. A={1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7} and if R={(x ,\ y): y is one half of x ;...

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  17. Let A={2,\ 3,\ 4,\ 5} and B={1,3,\ 4} . If R is the relation from A to...

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  18. State the reason for the relation R on the set {1, 2, 3} given by R={(...

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  19. Let R={(a ,\ a^3): a is a prime number less than 5} be a relation. Fin...

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  20. Let R be the relation in the set Z of integers given by R={(a,b):2 div...

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