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If B xx A ={(-2,3) ,(-2,4) ,(0,3) ,(0,4...

If ` B xx A ={(-2,3) ,(-2,4) ,(0,3) ,(0,4) ,(3,3) ,(3,4) ` find A and B

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PREMIERS PUBLISHERS-RELATIONS AND FUNCTION -OTHER IMPORTANT OBJECTIVE TYPE QUESTIONS
  1. If B xx A ={(-2,3) ,(-2,4) ,(0,3) ,(0,4) ,(3,3) ,(3,4) find A and B

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  2. If n (A xx B) =24 and A = {1,3,5,7} then n (B) is

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  3. If the ordered pairs (x+ 1 ,5) and ( 4,x+2y) are equal then (x,y) is...

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  4. A = (4,5) ,B = (0,1) ,C= (1,4) then n (A xx (B uu C)) is :

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  5. If A =(3,4) B = ( 2,3,4) C = ( 3,4,5) then (Bxx B) nn (Cxx C ) is :

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  6. Let A and B be two non empty sets. R be the relation for A to B . Then...

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  7. Let f(x) =(1)/( x+1) Domain of y is :

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  8. If A and B are finite sets such this n(A) =p,n(B) =q , then the total ...

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  9. If n (A) =8: n(B) =2 then the total no. of relation that exists betwee...

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  10. The range of a function is a subset of its :

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  11. Given f(x) =2x -x^(2) then f(1)+f(2) is :

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  12. Let f(x)= 3x -2 find (f(x+2) -f(2))/(x)

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  13. If f (x) =8x-14 find x such that f(x) =x.

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  14. Let f: A to B be a function such that f(A) =B . Then f is called

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  15. let f be function f: N to N be defined by f (x)= 4x+3,x in N. Then ...

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  16. Let f be a function from R to R defined by f (x) =2x-3 Find the value...

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  17. The distance S (in kms ) travelled by a particle in time t hours is gi...

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  18. If the function f: R to R is defined by f (x) {:{( 2x+1 ,xlt-1) ,...

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  19. Let A ={ 1,2,3,4} and B =N .Let f : Ato B be defined by f (x) =x^(...

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  20. The function 't' which maps temperature in 'C' to 'F' is defined by t ...

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  21. If f(x) =x^(2) -2,g (x) =2x+ 1 then f^(@) g (x)

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