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If f(x)=2^(x),"then"f(0),f(1),f(2)..."ar...

If `f(x)=2^(x),"then"f(0),f(1),f(2)..."are in"`

A

AP

B

GP

C

HP

D

arbitrary

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OBJECTIVE RD SHARMA ENGLISH-FUNCTIONS-Exercise
  1. Let A={-1 le x le 1} and f:A to A such that f(x)=x|x| then f is:

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  2. Let f: R-{3/5}->R be defined by f(x)=(3x+2)/(5x-3) . Then (a).f^-1(x)...

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  3. If f(x)=2^(x),"then"f(0),f(1),f(2)..."are in"

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  4. If the function f: RvecA given by f(x)=(x^2)/(x^2+1) is surjection, th...

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  5. Which of the following functions is the inverse of itself? (a) f(x)=(1...

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  6. If f(x) =(x-1)/(x+1)," then f(2x) is:"

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  7. If f(x)=log((1+x)/(1-x))a n dg(x)=((3x+x^3)/(1+3x^2)) , then f(g(x)) i...

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  8. If f(x)=a^x, which of the following equalities do not hold ? (i) f(...

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  9. The interval in which the function y = f(x) = (x-1)/(x^2-3x+3) transfo...

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  10. If f(x)=ax+b and g(x)=cx+d, then f(g(x))=g(f(x)) is equivalent to ...

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  11. If f(x)=ax+b and g(x)=cx+d, then f(g(x))=g(f(x)) is equivalent to ...

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  12. Which of the following functions is not an are not an injective map(s)...

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  13. If f(x)={x ,xi sr a t ion a l1-x ,xi si r r a t ion a l ,t h e nf(f(x)...

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  14. Let f (x) =x and g (x) = |x| for all . Then the function satisfying ...

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  15. about to only mathematics

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  16. If f(x)=(ax^(2)+b)^(3), the function g such that f(g(x))=g(f(x)), is g...

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  17. If a function f:[2,oo)toR is defined by f(x)=x^(2)-4x+5, then the rang...

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

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  19. Let A={x,y,z}=B={u,v,w) and f:A to B be defined by f (x)=u, f(y)=v, f(...

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  20. If f:R->R be defined by f(x)=x^2+1, then find f^(-1)(17) and f^(-1)(-3...

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