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Let P={1,2,3} , Q={a, b} Find P x Q and ...

Let P={1,2,3} , Q={a, b} Find P x Q and Q x P

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P xx Q={(1 , a),(1, b),(2, a),(2, b)(3, a)_r(3, b)}.

.Q xx P={(a, 1),(b,-1),(a, 2),(b, 2),(a, 3),(b, 3)}.
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V PUBLICATION-RELATIONS AND FUNCTIONS-QUESTION BANK
  1. Let P={1,2,3} , Q={a, b} Find P x Q and Q x P

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  2. A={p, q, r}, B={m} Wrițe 'A x B' and all subs of 'A x B'.

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  3. Let A be the set of all students of a boys school. Show that the relat...

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  5. Let L be the set of all lines in a plane and R be the relation in L...

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  6. Show that the relation R on the set A={1,\ 2,\ 3} given by R={(1,\ 1),...

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  7. Show that the relation R on the set Z of integers, given by R={(a ,\ b...

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

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  9. Determine whether each of the following relations is reflexive, symmet...

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  10. Show that the relation R in the set R of real numbers, defined at R={...

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  12. Show that the relation R on R defined as R={(a ,\ b): alt=b} , is refl...

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  13. Check whether the relation R on R defined by R={(a ,\ b): alt=b^3} is ...

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  14. Show that the relation R on the set A={1,\ 2,\ 3} given by R={(1,\ 2),...

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  15. Show that the relation R on the set A of all the books in a library of...

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  18. Give an example of a relation which is symmetric but neither reflex...

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