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If R is a relation on the set A={1,2,3,4...

If R is a relation on the set `A={1,2,3,4,5,6,7,8,9}"given by "xRyiffy=3x` , then R =

A

{(3,1),(6,2),(8,2),(9,3)}

B

{(3,1),(6,2),(9,3)}

C

{(3,1),(2,6),(3,9)}

D

none of these

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The correct Answer is:
D
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CHHAYA PUBLICATION-RELATION AND MAPPING -Multiple choice question
  1. If R = {(3,9),(3,12),(4,8),(4,12),(5,10),(6,12)} be a given relation, ...

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  2. If R = {(3, 9),(3, 12),(4, 8),(4, 12),(5, 10),(6, 12)} be a given rela...

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  3. If R is a relation on the set A={1,2,3,4,5,6,7,8,9}"given by "xRyiffy=...

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  4. Let R be a relation from set A do a set B, then

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  5. Total number of relations that can be defined on set A = {a,b,c} is

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  6. State which of the following is the total number of relations from set...

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  7. Let the relation R on set A = {1,2,3,4,5} be defined as follows: R={...

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  8. Let the relation R on set A = {1,2,3,4} be defined as follows: R={(1...

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  9. Let RR be the set of real numbers and the mapping f:RRtoRR be defined ...

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  10. The total number of relation from the set {p,q} to the set {e,f} ...

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  11. Let A={0,1,2,3,4} and ZZ be the set of integers. If the mapping f:Ato ...

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  12. If A= {-2,1,0,-1,2}, B={-6,-5,-3,0,3} and the mapping f:A to B is defi...

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  13. Let, ZZ be the set of integers and the mapping f:ZZ to ZZ be given by ...

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  14. If f(x+2) =2x^2-3x+5 then f(1) =

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  15. If f(x) = 4^x then f(log(4)x) =

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  16. The total number of relation from the set {1,6,7}} to the set {1,...

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  17. State for which of the following, the two functions f(x) =x and phi(x)...

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  18. If f(x) = 3x - 9 , state which of the following is the value of f(x^2-...

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  19. If f(x-1) = 7x - 5 find f(x) and f(x+2).

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  20. If 2f(x) + 3f(-x)=15-4x, state which of the following is the value of ...

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