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Let A={x:x inNN and x is a prime number ...

Let `A={x:x inNN` and x is a prime number in [10,19]} and B = {2,3}, find `AxxB`.

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The correct Answer is:
`AxxB=={(11,2),(11,3),(13,2),(13,3),(17,2),(17,3),(19,2),(19,3)}`
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CHHAYA PUBLICATION-RELATION AND MAPPING -Short Answer Type Question
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  2. The cartesian product PxxP has 9 elements, If its two elements are (-3...

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  3. Let A={x:x inNN and x is a prime number in [10,19]} and B = {2,3}, fin...

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

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

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

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

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

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

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

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

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

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

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

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

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