Home
Class 12
MATHS
If A and B are the points of intersectio...

If A and B are the points of intersection of y=f(x) and `y=f^(-1)(x)`, then

A

(a) A and B necessarity lie on the line y=x

B

(b) A and B must be coincident

C

(c) slope of line AB may be -1

D

(d) None of these above

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    ARIHANT MATHS|Exercise Exercise For Session 1|5 Videos
  • FUNCTIONS

    ARIHANT MATHS|Exercise Exercise For Session 2|6 Videos
  • ESSENTIAL MATHEMATICAL TOOLS

    ARIHANT MATHS|Exercise Exercise (Single Integer Answer Type Questions)|3 Videos
  • GRAPHICAL TRANSFORMATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|10 Videos

Similar Questions

Explore conceptually related problems

The point of intersection of the lines x/a+y/b=1 and x/b+y/a=1 lies on

Let y=f(x) be a curve passing through (4,3) such that slope of normal at any point lying in the first quadrant is negative and the normal and tangent at any point P cuts the Y-axis at A and B respectively such that the mid-point of AB is origin, then the number of solutions of y=f(x) and y=|5-|x||, is

The point of intersection of the lines x/a + y/b = 1 and x/b + y/a = 1 does not lie on the line

We say an equation f(x)=g(x) is consistent, if the curves y=f(x) and y=g(x) touch or intersect at atleast one point. If the curves y=f(x) and y=g(x) do not intersect or touch, then the equation f(x)=g(x) is said to be inconsistent i.e. has no solution. The equation sinx=x^(2)+x+1 is

Let f(x)=(1)/(1+x^(2)), let m be the slope, a be the x-intercept and b be they y-intercept of a tangent to y=f(x). Absicca of the point of contact of the tangent for which m is greatest, is

We say an equation f(x)=g(x) is consistent, if the curves y=f(x) and y=g(x) touch or intersect at atleast one point. If the curves y=f(x) and y=g(x) do not intersect or touch, then the equation f(x)=g(x) is said to be inconsistent i.e. has no solution. Among the following equations, which is consistent in (0, pi//2) ?

Let f(x)=(1)/(1+x^(2)), let m be the slope, a be the x-intercept and b be they y-intercept of a tangent to y=f(x). Value of b for the tangent drawn to the curve y=f(x) whose slope is greatest, is

Let f(x)=(1)/(1+x^(2)), let m be the slope, a be the x-intercept and b be they y-intercept of a tangent to y=f(x). Value of a for the tangent drawn to the curve y=f(x) whose slope is greatest, is

Let (f(x+y)-f(x))/(2)=(f(y)-1)/(2)+xy , for all x,y in R,f(x) is differentiable and f'(0)=1. Let g(x) be a derivable function at x=0 and follows the function rule g((x+y)/(k))=(g(x)+g(y))/(k), k in R,k ne 0,2 and g'(0)=lambda If the graphs of y=f(x) and y=g(x) intersect in coincident points then lambda can take values

The graph of y=f''(x) for a function f is shown. Number of points of inflection for y=f(x) is….. .

ARIHANT MATHS-FUNCTIONS-Exercise (Questions Asked In Previous 13 Years Exam)
  1. If A and B are the points of intersection of y=f(x) and y=f^(-1)(x), t...

    Text Solution

    |

  2. If the function f(x)=x^(3)+e^(x//2)andg(x)=f^(-1)(x), then the value ...

    Text Solution

    |

  3. Let F(x) be an indefinite integral of sin^(2)x Statement-1: The fun...

    Text Solution

    |

  4. Find the range of values of t for which 2sint=(1-2x+5x^2)/(3x^2-2x-1)

    Text Solution

    |

  5. Let F(k)(x)=1/k (sin^(k)x+cos^(k)x), where x in R and k ge 1, then fin...

    Text Solution

    |

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

    Text Solution

    |

  7. Let f(x)=x^2a n dg(x)=sinx for all x in R Then the set of all x satis...

    Text Solution

    |

  8. Let f:(0,1)->R be defined by f(x)=(b-x)/(1-bx), where b is constant s...

    Text Solution

    |

  9. Let f be a real-valued function defined on the inverval (-1,1) such th...

    Text Solution

    |

  10. If X and Y are two non-empty sets where f: X->Y,is function is define...

    Text Solution

    |

  11. If f(x)={x, when x is rational and 0, when x is irrational g(x)={0, w...

    Text Solution

    |

  12. If f(x)=sinx+cosx, g(x)=x^(2)-1, then g(f(x)) is invertible in the do...

    Text Solution

    |

  13. The domain of definition of the function f(x)=sqrt(sin^(-1)(2x)+pi/6) ...

    Text Solution

    |

  14. The range of the function f(x)=(x^2+x+2)/(x^2+x+1),x in R , is (a) (...

    Text Solution

    |

  15. If f:[0,infty) rarr [0,infty) " and " f(x)=x/(1+x), then f is

    Text Solution

    |

  16. If f:R to R be defined by f(x) =2x+sinx for x in R, then check the na...

    Text Solution

    |

  17. Let E={1,2,3,4} and F={1,2}dot If N is the number of onto functions fr...

    Text Solution

    |

  18. Suppose f(x)=(x+1)^(2) " for " x ge -1. If g(x) is the function whos...

    Text Solution

    |

  19. If F :[1,oo)->[2,oo) is given by f(x)=x+1/x ,t h e n \ f^(-1)(x) equal...

    Text Solution

    |

  20. Let f(x)=(1+b^2)x^2+2b x+1 and let m(b) the minimum value of f(x)dot A...

    Text Solution

    |

  21. Find the domain of the following functions. f(x)=(log(2)(x+3))/((x^(...

    Text Solution

    |