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If f(x)=(x+1)/(x-1) then the value of f(...

If `f(x)=(x+1)/(x-1)` then the value of `f(f(f(x)))` is `:`

A

2

B

3

C

4

D

6

Text Solution

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The correct Answer is:
B
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QUANTUM CAT-FUNCTIONS AND GRAPHS-QUESTION BANK
  1. Let f(x)=x/(x+3), then f(x+1)=?

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  2. Let f(x)= x/(x+3), then 1/f(x+1)-f(1/(x+1))= ?

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  3. If f(x)=(x+1)/(x-1) then the value of f(f(f(x))) is :

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  4. A sum of money is divided among A, B, C and D in the ratio 3 : 5 : 8 :...

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  5. Which of the following option is correct for given graph

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  6. Which of the following option is correct for below curve

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  7. If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at...

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  8. which of the following is correct for the following graph?

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  9. The equationx^2=1-abs(x-2) has n real solutions, then

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  10. The number of real solutions of the equation log0.5absx=2absx is :

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  11. If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at...

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  12. The two roots of the equation f(x)=f((x+8)/(x-1)) are:

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  13. If 10 men or 5 women can earn Rs. 52,400 per day, how much would 7 men...

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  14. If xya= (3x+y)^2 - (3x−y)^2 , then the value of a is

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  15. If f(x)=((x-1)/(x+1)), then f(f(ax)) in terms of f(x) is equal to:

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  16. If f(x)=(x)/(sqrt(1+x^(2))), then fofof(x) is equal to:

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  17. Which of the following optionj is correct

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  18. If f(x)=x^(n), n in N and (gof)(x)=ng(x), then g(x) can be :

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  19. Let f: NrarrR, f(x)=2x-1 g:zrarrR, g(x)=x^2/2, then (gof) (0) is :

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  20. Let f(x+(1)/(x))=x^(2)+(1)/(x^(2)),(xne0), then f(x) is equal to :

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