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Given A = {2,3,4} , B = {2,5,6,7} . Cons...

Given A = {2,3,4} , B = {2,5,6,7} . Construct an example of each of the following :
A mapping from A to B which is not injective.

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Given A = {2,3,4} , B = {2,5,6,7} . Construct an example of each of the following : A mapping from B to A .

Given A = {2,3,4} , B = {2,5,6,7} . Construct an example of each of the following : An injective mapping from A to B .

Let A={1,2,3,4,5}, B={4,5,6,7}. Find A-B.

A={1,2,3,4,5,6,7,8,9,10}, B={2,3,5,7}. Find A cap B

A= {1, 2, 3, 4, 5}, B= {1, 3, 5, 6}, C= {1, 2, 3} , then find the following sets. A - B

A= {1, 2, 3, 4, 5}, B= {1, 3, 5, 6}, C= {1, 2, 3} , then find the following sets. B- C

A= {1, 2, 3, 4, 5}, B= {1, 3, 5, 6}, C= {1, 2, 3} , then find the following sets. A - C

A= {1, 2, 3, 4, 5}, B= {1, 3, 5, 6}, C= {1, 2, 3} , then find the following sets. A- (B cap C)

Let A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 } . Find A – B and B – A .

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KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS -Solutions of NCERT Exemplar Problems (Long Answer Type Questions)
  1. Let R be relation defined on the set of natural number N as follows : ...

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  2. Given A = {2,3,4} , B = {2,5,6,7} . Construct an example of each of th...

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  3. Given A = {2,3,4} , B = {2,5,6,7} . Construct an example of each of th...

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  4. Given A = {2,3,4} , B = {2,5,6,7} . Construct an example of each of th...

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  5. Give an example of a map Which is one - one but not onto

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  6. Give an example of a map Which is not one - one but onto

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  7. Give an example of a map Which is neither one - one nor onto.

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  8. Let A = R - {3} , B = R - {1} . If f : A rarr B be defined f(x) = (x-2...

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  9. Let A = [-1,1] . Then , discuss whether the following functions define...

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  10. Let A = [-1,1] . Then , discuss whether the following functions define...

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  11. Check the injectivity and surjectivity of the following function . f...

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  12. Let A = [-1,1] . Then , discuss whether the following functions define...

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  13. Each of the following defines a relation of N : x is greater than y...

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  14. Each of the following defines a relation of N : x+y = 10 , x , y in ...

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  15. Each of the following defines a relation of N : x. y is square of a...

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  16. Each of the following defines a relation of N : x+4y =10 , x , y in ...

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  17. Let A = {1,2,3.......9} and R be the relation in AxxA defined by (a,b)...

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  18. Using the definition ,prove that the function F : AtoB is invertible ...

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  19. Functions f,g:RtoR are defined ,respectively, by f(x)=x^2+3x+1,g(x)=2x...

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  20. Functions f,g:RtoR are defined ,respectively, by f(x)=x^2+3x+1,g(x)=2x...

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