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Mark (a) if function is one - one and in...

Mark (a) if function is one - one and into
Mark (b) if function is one - one and not into
Mark (c) if function is not one - one and into
Mark (d) if function is not one - one and not into
`f(x)=x^(2)`
`f:R^(+)rarrR^(+)`

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The correct Answer is:
D
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QUANTUM CAT-FUNCTIONS AND GRAPHS-QUESTION BANK
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  2. The length of a rectangular plot is thrice its breadth. If the area of...

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  10. The function f : R -> R is defined by f (x) = (x-1) (x-2) (x-3) is

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  11. If the function f: R->R be such that f(x) = x-[x], where [x] denotes t...

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  12. If f(x)=x^2+2 then f^-1(x) is :

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  13. If f(x)=5^(x), then f^(-1)(x) is :

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  14. If f(x)=(x)/(x+1), then f^(-1)(x) is :

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  15. If f(x)=(x-1)/(x+1), then f^(-1)(x) is :

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  16. The average weight of a group of 53 girls was calculated as 58 kgs. It...

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  17. If f(x) is a one to one function, where f(x)=x^(2)-x+1, then find the ...

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  19. P(A, B)=AxxB,S(A,B)=A-B,D(A,B)=A+B D(P(3, 5), S(5, 3)) is equal to :

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