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Let A={1,2} and B={3,4}. Find the number...

Let A={1,2} and B={3,4}. Find the number of relations from A to B.

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MODERN PUBLICATION-RELATIONS AND FUNCTIONS-Illustrative Example
  1. Let A={1,2} and B={3,4}. Find the number of relations from A to B.

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  2. Determine the domain and range of the relation R defined by : R= {(x...

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  3. Let A = {1, 2, 3, 4, 6}. Let R be the relation on A defined by {(adot ...

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  4. If A = {4, 9, 16, 25}, B = {1, 2, 3, 4} and R is the relation "is squa...

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  5. Let R be the relation on the set N of natural numbers defined by R={(a...

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  6. Mr. Yogender Sharma is husband of Mrs. Leelavati. They have sons and a...

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  7. If R is the relation "less than" from A = {1, 2, 3, 4, 5} to B = {1, 3...

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  8. Let A = {1, 2, 3, 4, 5, 6, 7, 8} and R be the relation on A defined by...

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  9. Let A = {1, 2, 3, 4, 5, 6}. Define a relation R from A to A by R = {(x...

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  10. Show that the relation 'gt' on the set R of all real numbers is transi...

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  11. Consider that the set A = {a, b, c}. Give an example of a relation R o...

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  12. Let R be the relation of the set Z of all integers defined by : R = ...

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  13. Show that the relation is parallel to on the set S of all straight lin...

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  14. Prove that the relation R on Z defined by (a ,\ b) in RhArr a-b is di...

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  15. Let n be a positive integer. Prove that the relation R on the set Z of...

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  16. Prove that a relation R defined on NxxN where (a, b)R(c, d) <=> ad = ...

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  17. Which of the following graphs represent the function of x ? Why

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  18. Let N be the set of natural numbers and the relation R be defined on ...

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  19. Which of the following relations are functions? Give reason. If it is ...

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  20. Let N be the set of natural numbers. Define a real valued function ...

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