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If A={2,4,5},B={7,8,9} then find n(AxxB)...

If `A={2,4,5},B={7,8,9}` then find `n(AxxB)`.

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The correct Answer is:
`9`
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RESONANCE ENGLISH-RELATION, FUNCTION & ITF-SUBJECTIVE_TYPE
  1. If A={2,4,5},B={7,8,9} then find n(AxxB).

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  2. If A={x:x^(2)-5x+6=0},B={2,4},C={4,5} then find Axx(BnnC)

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  3. A and B are two sets having 3 and 4 elements respectively and having 2...

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  4. If A={2,3,4,5,B={1,3,5,7} and a relation R:AtoB such that y=2x-3,xepsi...

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  5. Let R be a relation defined as R={(x,y) : y=sqrt((x-1)^2) , xepsilon Z...

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  6. The Certesian product AxxA has 16 elements S={(a,b)epsilonAxxA|altb}.(...

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  7. Attempt all questions. Each of 4 marks.(i) R = {(1,1)(2,2)(3,3)(4,4)(...

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  8. Prove that the relation "less than" in the set of natural number is tr...

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  9. Let A= {p, q, r}. Which of the following is an equivalence relation on...

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  10. Let R be a relation on the set N be defined by {(x,y)|x,yepsilonN,2x+y...

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  11. Let n be a fixed positive integer. Define a relation R on the set Z of...

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  12. Let S be a set of all square matrices of order 2 . If a relation R def...

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  13. Check whether the followings represent function or not (i) x^2 + y^2 =...

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  14. Check whether the following represent function or not x^(2)+y^(2)=36...

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  15. Check whether the following represent function or not x^(2)+y^(2)=36...

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  16. Check whether the following represent function or not x^(2)+y^(2)=36...

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  17. Find the domain of each of the following functions: f(x)=(x^(3)-5x+3)/...

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  18. Find the domain of the following functions: f(x)=sqrt(sin(cosx))

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  19. Find the domain of each of the following functions given by f(x)=1/(sq...

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  20. Find the domain of each of the following functions: f(x)=e^(x+sinx)

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