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If f : R rarr R be given by: f(x) = (3-x...

If `f : R rarr R` be given by: `f(x) = (3-x^3)^1//3`, then f(f(x)) is:

A

`x^(1//3)`

B

`x^(3)`

C

`x`

D

`(3-x^(3))`

Text Solution

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The correct Answer is:
C
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OMEGA PUBLICATION-RELATIONS AND FUNCTIONS -MULTIPLE CHOICE QUESTIONS (MCQs)
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  2. Let R be the relation in the set N given by R = {(a, b) : a = b – 2, b...

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  3. Let f:R-R be defined as f(x) = x^4, then (a) f is one-one (b) f is man...

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  4. Let f : R to R be defined as f(x) = 3x. Then a. f is one-one onto b...

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  5. If f : R rarr R be given by: f(x) = (3-x^3)^1//3, then f(f(x)) is:

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  6. Let f : R – {4/3}rarrR be a function defined as f (x) = 4x/(3x+4) T...

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  7. Consider a binary operation ∗ on N defined as a * b = a^3 + b^3 Choose...

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  8. Let A = {1, 2, 3} Then number of relations containing (1, 2) and (1, 3...

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  9. Let A = {1, 2, 3} Then number of equivalence relations containing (1,...

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  10. Number of binary operations on the set {a, b} is :

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  11. Let R be the relation in the set {1,2,3,4} given by: R={(1,2),(2,2),...

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  12. Let R be the relation in the set N given by R ={(a,b) : a = b-2, g gt ...

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  13. Let f : R rarr R be defined as f(x) = x^4. Choose the correct answer.

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  14. Let f : R to R be defined as f(x) = 3x. Then a. f is one-one onto b...

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  15. If f : R rarr R be given by: f(x) = (3-x^3)^1//3, then f(f(x)) is:

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  16. Let f : R - {-4/3} rarr R be a function defined as f(x) = (4x)/(3x+4)....

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  17. Consider a binary operation '*' on N defined as a xx b =a^(3) + b^(3)....

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  18. Let A = {1, 2, 3} Then number of relations containing (1, 2) and (1, 3...

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  19. Let A = {1, 2, 3} Then number of equivalence relations containing (1,...

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  20. Number of binary operations on the set {a, b} is :

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