Home
Class 11
MATHS
If f (x) = (x + 1)/(x - 1) is a real fun...

If `f (x) = (x + 1)/(x - 1)` is a real function , `x ne 1`, then `f [f(2)]` is . . . .

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SAMPLEPAPER - 15 (UNSOLVED)

    FULL MARKS|Exercise Part - II (II. Answer any seven questions. Question no . 30 is compulsory.)|10 Videos

  • SAMPLEPAPER - 15 (UNSOLVED)

    FULL MARKS|Exercise Part - III (III. Answer any seven questions. Question no . 40 is compulsory.)|10 Videos

  • SAMPLE PAPER-6 (UNSOLVED)

    FULL MARKS|Exercise PART-IV|6 Videos

  • SETS, RELATIONS AND FUNCTIONS

    FULL MARKS|Exercise Exercise -1.5|25 Videos

Similar Questions

Explore conceptually related problems

If x ne 1 and f (x) = (x +1 )/( x-1) is a real function then fff (2) is

if f(x) = (x-1)/(x+1) the f(2x ) is

IF f(x) = ( x+2)/(3x-1) , then f(f(x)) is

The function f Satisfies the functional equation 3 f (x) +2f ((x+59 )/(x-1))=10 x +30 for all real x ne 1 . The value of f (7) is

Consider the real function f(x) =1 -2x find f(-1) and f(2)

If f (x) satisfies the relation 2 f(x ) + f(1-x) =x^2 for all real x, then f (x) is

Consider the real function f(x) =1 -2x find x if f(x) =-1

Let f be a differential function such that f(x)=f(2-x) and g(x)=f(1 +x) then (1) g(x) is an odd function (2) g(x) is an even function (3) graph of f(x) is symmetrical about the line x= 1 (4) f'(1)=0