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If A={1,2,4},\ B={2,4,5}a n d\ C={2,5},\...

If `A={1,2,4},\ B={2,4,5}a n d\ C={2,5},\ ` write `(A-B)xx(B-C)dot`

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If A={1,2,4},B={2,4,5},C={2,5},t h e n(A-B)xx(B-C) is (a){(1, 2), (1, 5), (2, 5)} (b) {(1, 4)} (c) (1, 4) (d) none of these.

If A={1,2,3},\ B={1,2,3,4},\ C={4,5,6},\ f i n d \ : Axx(B∩C)

If A={1,2,3,4,5}, B={1,2,3,6,7} and C{8}, then find (A-B) xx C .

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If A={1,2,3,4,5,6,7,8}\ a n d\ B={1,3,5,6,7,8,9},\ t h e n\ A-B={2,4},\ B-A={9}dot

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If A={x in C : x^2=1}\ a n d\ B={x in C : x^4=1} , then write A-B\ a n d\ B-Adot

If A=[{:(,2),(,5):}], B=[{:(,1),(,4):}] and C=[{:(,6),(,-2):}] , find (i) B+C (ii) A-C (iii) A+B-C (iv) A-B+C

RD SHARMA ENGLISH-RELATIONS-All Questions
  1. Let R be the relation on Z defined by R={(a , b): a , b in Z , a-b is ...

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  2. Let R be a relation on NxxN defined by (a , b)\ R(c , d)hArra+d=b+c\ i...

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  3. If A={1,2,4},\ B={2,4,5}a n d\ C={2,5},\ write (A-B)xx(B-C)dot

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  4. If n(A)=3, n(B)=4, then write n(AxxAxxB) .

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  5. If R is a relation defined on the set Z of integers by the rule (x , y...

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  6. If R={(x ,\ y): x^2+y^2lt=4; x ,\ y in Z} is a relation on Z , write ...

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  7. If R is a relation from set A={11 , 12 , 13} to set B={8, 10 , 12} def...

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  8. Let R={(x , y): x , y in Z ,\ y=2x-4} If\ (a,-2)\ a n d\ (4, b^2) in...

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  9. If R={(2,1),\ (4,7),\ (1,-2)...} , then writhe the linear relation bet...

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  10. If A={1,3,5}a n d\ B={2,4} list the elements of R ,\ if\ R={(x , y): x...

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  11. If R={(x , y): x , y in W ,2x+y=8} ., then write the domain and range...

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  12. Let A\ a n d\ B be two sets such that n(A)=3\ a n d\ n(B)=2. If (x , 1...

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  13. Let A={1,2,3},\ B={1,3,5}dot If relation R from A to B is given by R={...

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  14. If A={1,2,3},\ B="{"1,4,6,9"]"a n d\ R is a relation from A to B defin...

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  15. If R={(x , y): x , y in Z , x^2+y^2lt=4} is a relation on Z,\ then d...

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  16. A relation varphi from C\ to\ R is defined by xvarphiyhArr|x|=ydot Whi...

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  17. Let R be a relationon N defined by x+2y=8. The domain of R is (a...

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  18. R is a relation from {11,12,13} to {8,10,12} defined by y=x-3 Then ...

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  19. Let R be a relation from a set A to a set B, then

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  20. If R is a relation from a finite set A having m elements to a finite s...

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