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a) The number of elements in the range o...

a) The number of elements in the range of a constant function.
(b) If `f(x)=ax^(5) + bx^(3) + cx +d` is an odd function, then the value of d is:
( c) If `f: R to R` defined by `f(x)=3x-4`, then `f^(-1)(5)`=
( d) If `f: R^(+) to R` such that `f(x) = log_(5)x`, then `f^(-1)(-1)`=
Then arrange the above values in ascending order:

A

abcd

B

bacd

C

badc

D

bdac

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-FUNCTIONS -PRACTICE EXERCISE
  1. The graph of the function y = f(x) is symmetrical about the line x = 3...

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  2. Let f(x) = ax^(3) + bx +c. Then when f is odd,

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  3. a) The number of elements in the range of a constant function. (b) I...

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  4. The value of parameter alpha, for which the function f(x) =1+alphax, a...

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  5. Let f:[4, infty) to [1, infty) be a function defined by f(x) = 5^(x(x-...

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  6. If f: R to R and g: R to R are defined by f(x) =3x-4, g(x)=2+3x and 2(...

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  7. The domain of the definition of the function f(x) = sqrt(4^(x) + 8^(...

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  8. The domain of f(x) =sqrt((x-1)(x+1)(x+2)) is:

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  9. The number of positive integers x , for which the function f(x) = sqrt...

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  10. The domain of f(x) = sqrt(x^(2) + 2|x|-3) is

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  11. find the domain of g(x) 1/sqrt(|x|-x)

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  12. The domain of real function sqrt(log(9)x^(2)) is given by:

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  13. If 1-e^(1/x-1) gt 0, then x is not satisfied by………. Number of integral...

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  14. The range of the function sin([x]pi) is:

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  15. The range of the function cos(pi[x]) is

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  16. The range of the functions. Observe the following lists. The cor...

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  17. If f: R to R defined by f(x) =x for x ge 2 and f(x) =5x-2 for x lt 2, ...

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  18. If f:[0, oo) to [0,oo) is defined by f (x) = (x)/(1+ x) , then f is

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  19. Statement-1: f : R -{0} to R-{0} defined by f(x) =1/x is bijective ...

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  20. If A = {1, 2, 3,4} and B = {x, y, z, w} , then a) Number of mappings...

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