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The domain and range of the functions gi...

The domain and range of the functions given by `f(x)=2-|x-5|` are

A

`R^(+)`

B

R - {5}

C

R - {-5}

D

R

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-RELATIONS AND FUNCTIONS -Assignment (Section - A) Objective Type Questions (one option is correct)
  1. Domain of the function f defined by f(x) = sqrt(x-1) is given by

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  2. The domain of the function f given by f(x)=(x^(2)+2x+1)/(x^(2)-x-6)

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  3. The domain and range of the functions given by f(x)=2-|x-5| are

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  4. The domain of the function (x^(2) + 8x + 9)/(x^(2) - 9x + 20) is

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  5. domain of f(x) = (3)/(2-x^(2)) is

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  6. Range of f(x) = |x-2| is

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  7. Range of f(x) = |x-3| is

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  8. Range of f(x) = (1)/(2x-1) is

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  9. Find the range of the following (i) f(x) = x^(2) (ii) f(x) = x (...

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  10. Range of f(x) = (|x-5|)/(x-5) is

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  11. If f(x) = 3x + 1 and g(x) = x^(2) - 1, then (f + g) (x) is equal to

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  12. If f(x) = 7x + 9 and g(x) = 7x^(2) - 3, then (f - g)(x) is equal to

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  13. If f(x) is an identity function, then f(5) is equal to

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  14. For a constant function f(x), given that f((1)/(2)) = 1/4. The value o...

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  15. Let f: Rvec be the function defined by f(x)=4x-3 for all x in Rdot Th...

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  16. If f be a function defined as f(x) = p for each x in R, where p is a r...

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  17. If f(x) and g(x) are polynomial functions of x, then domain of (f(x))/...

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  18. The function f(x) = x^(2) - 3x + 7 is an example of

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  19. If f(x) is a signum function, then f(10) is equal to

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  20. For a signum function f(x), the value of f(x) at x = -4 is

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