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Given an example of a relation which is ...

Given an example of a relation which is
a universal relation.

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On N The relation
`R ={(x,y):x+y gt 0}` is an universal relation.
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MBD PUBLICATION-RELATION AND FUNCTION-QUESTION BANK
  1. Given an example of a relation which is transitive but neither refle...

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  2. Given an example of a relation which is an empty relation.

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  3. Given an example of a relation which is a universal relation.

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  4. Let R be a relation on X, If R is symmetric then xRy impliesyRx. If it...

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  5. Suppose a box contains a set of n balls (n gt 4)(denoted by B )of four...

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  6. Find the number of equivalence, relations on X ={1,2,3),

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  7. Let R be the relation on the set R of real numbers such that aRb iff a...

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  8. Find the least positive integer r such that 185 in [r]7

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  9. Find the least positive integer r such that -375 in [r]11

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  10. Find the least positive integer r such that -12 in [r]13

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  11. Find least non negative integer r such that 7xx13xx23xx413 -= r "(mod ...

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  12. Find least non negative integer r such that 6xx18xx27xx(-225) -= r "(m...

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  13. Find least non negative integer r such that 1237"(mod 4)"+985"(mod 4)"...

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  14. Find least non negative integer r such that 1936xx8789 -= r"(mod4)"

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  15. Find least positive integer x, satisfying 276x+128=4 (mod 7).

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  16. Find three positive integers xi,i=1,1,3 "satisfying" 3x -= 2 "(mod 7)"

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  17. Let X ={x,y} and Y ={u,v}. Write down all the functions that can be de...

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  18. Let X and Y be sets containing m and n elements respectively.What is t...

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  19. Let X and Y be sets containing m and n elements respectively.How many ...

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  20. Examine f :R rarr R, f(x) =x^2functions if it is (i) injective (ii) s...

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