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If the function f :(-2,2]toS is defined ...

If the function `f :(-2,2]toS` is defined by `f(x) = x^(2)` is onto then Sis:

A

[-4,4]

B

R

C

[-2,2]

D

[0,4]

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The correct Answer is:
D
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PREMIERS PUBLISHERS-SETS,RELATIONS AND FUNCATIONS-II. Choose the correct option for the following. (M.C.Q)
  1. The largest domain for the real valued function given by f(x) =(sqrt(1...

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  2. Let f and g be two functions from R to Rdefined by f(x) = 3x – 2 and g...

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  3. If the function f :(-2,2]toS is defined by f(x) = x^(2) is onto then S...

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  4. Find the correct statement in the following: The function f(x) = x + x...

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  5. Find the incorrect statement:

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  6. Find the incorrect statement:

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  7. Find the correct statement:

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  8. Find the odd man out:

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  9. Find the odd man out: Let A-(1,2,3,4) then

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  10. Find the odd man out: Let X - {1,2,3,4), Y = {a,b,c,d,e)

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  11. The set of all numbers greater than 0 is an ……..interval

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  12. The product of an odd function and an even function is:

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  13. Match the following: Let A -(0, 1, 2, 3) then the relations R(1), R(2)...

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  14. Let A and B be two sets. Then A-B equals

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  15. Find the odd one out:

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  16. Assertion: If f, g, h are real valued functions then f(g+h)=fg+fh. Re...

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  17. Assertion: The product of even functions an odd function is an odd fun...

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  18. The number of reflective relations one containing n elements is:

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  19. The number of relations from a set containi 4 elements to a set contai...

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  20. Domain of the function y =(x-1)/(x+1)  is:

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