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In each of the following cases state whe...

In each of the following cases state whether the given statement is true or false :
If A = {3,4,5} and B = {1,2}, then `Axx(Bcapphi)=phi` where `phi` is the null set.

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CHHAYA PUBLICATION-RELATION AND MAPPING -Short Answer Type Question
  1. In each of the following cases state whether the given statement is tr...

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  2. In each of the following cases state whether the given statement is tr...

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  3. In each of the following cases state whether the given statement is tr...

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  4. In each of the following cases state whether the given statement is tr...

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  5. For any three sets A,B and C prove that, Axx(B-C)=(AxxB)-(AxxC).

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  6. If n(AxxBxxC)=60, n(B) = 4, n( C) = 3, find the value of n(A).

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  7. Write the following relations as the sets of ordered pairs : A relat...

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  8. Write the following relations as the sets of ordered pairs : A relat...

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  9. Write the following relations as the sets of ordered pairs : A relat...

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  10. A relation R on the set of natural numbers NN is defined as follows: R...

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  11. Let A={1,2,3,4,5,6,7,8} and a relation R on A is given by, R={(x,y):...

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  12. Find the domain and range of each of the following relations : R1={(...

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  13. Find the domain and range of each of the following relations : R2={(...

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  14. Find the domain and range of each of the following relations : R3 ={...

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  15. Find the domain and range of each of the following relations : R4= {...

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  16. Find the domain and range of each of the following relations : R5={(...

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  17. Find the domain and range of each of the following relations : R6={(...

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  18. Find the domain and range of each of the following relations : R={(x...

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  19. Find the domain and range of each of the following relations : S={(x...

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  20. A right circular cylinder is inscribed in a sphere of radius r. Expr...

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