Home
Class 12
MATHS
Find the value of x where f(x)={x ,\ if\...

Find the value of `x` where `f(x)={x ,\ if\ x\ r a t ion a l1-x ,\ if\ x\ i s\ irrational\ is\ contiuous.`

Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVE

    BANSAL|Exercise All Questions|376 Videos
  • INTEGRALS

    BANSAL|Exercise All Questions|111 Videos

Similar Questions

Explore conceptually related problems

Find the value of x where f(x)={x ,ifxi sr a t ion a l1-x ,ifxi si r r a t ion a li scon t inuou sdot

f(x)=1 for x is rational -1 for x is irrational,f is continuous on

Discuss the continuity of the following function f(x)={1,\ if\ x\ i s\ r a t ion a l , 0\ if\ x\ i s\ irrational

Statement 1: If f(x)={x ,\ if\ x\ i s\ irr a t ion a l1-x ,\ if\ x\ i s\ r a t ion a l\ ,\ t h e n(lim)_(x->1//2)f(x) does not exist. Statement 2: x->1/2 can be rational or irrational value. Statement 1 is True: Statement 2 is True; Statement 2 is a correct explanation for statement 1 Statement 1 is true, Statement 2 is true; Statement 2 not a correct explanation for statement 1. Statement 1 is true, statement 2 is false Statement 1 is false, statement 2 is true

If f(x)={x,x is rational 1-x,x is irrational , then f(f(x)) is

Let f(x)=[x^(2) if x is irrational,1 if x is rational then

Show that the function f:R rarr R:f(x)={1 if x is rational and -1, if x is irrational is many- one into

Let f(x) = [{:(x^(2), " if x is irrational"),(1, " if x is rational"):} , then

Discuss the continuity of f(x)={x^2,xi sr a t ion a l-x^2,xi si r r a t ion a ldot

f(x)={1 if x is rational then -1 if x is irrational then Lt_(x rarr1+f(x))=

BANSAL-CONTINUITY AND DIFFERENTIABILITY-All Questions
  1. Discuss the continuity of f(x)=("lim")(nvecoo)cos^(2n)xdot

    Text Solution

    |

  2. Discuss the continuity of the following function f(x)={1,\ if\ x\ i ...

    Text Solution

    |

  3. Find the value of x where f(x)={x ,\ if\ x\ r a t ion a l1-x ,\ if\ x\...

    Text Solution

    |

  4. If f(x)=(x+1)/(x-1)a n dg(x)=1/(x-2),t h e n discuss the continuity ...

    Text Solution

    |

  5. Find the value of x in [1,3] where the function [x^2+1]([dot] represen...

    Text Solution

    |

  6. Discuss the continuity of f(x)=[tan^(-1)x]([dot] represents the greate...

    Text Solution

    |

  7. Discuss the continuity of f(x)={cot^(-1)x]({dot} represents the fracti...

    Text Solution

    |

  8. Discuss the continuity of f(x) in [0, 2], where f(x)=(lim)(n->oo)(s...

    Text Solution

    |

  9. Discuss the continuity of f(x)={x^2,xi sr a t ion a l-x^2,xi si r r a...

    Text Solution

    |

  10. If y=1/(t^2+t-2),w h e r et=1/(x-1), then find the number of points wh...

    Text Solution

    |

  11. Proved that: f(x)=[x\ if\ x in Q0\ if\ x !in Q\ is continuous only ...

    Text Solution

    |

  12. Proved that: f(x)=[x\ if\ x in Q-x\ if\ x !in Q\ is continuous only...

    Text Solution

    |

  13. Proved that: f(x)=[x\ if\ x in Q1-x\ if\ x !in Q\ is continuous onl...

    Text Solution

    |

  14. Find the left and right hand derivative of the following function a...

    Text Solution

    |

  15. Find the left and right hand derivative of the following function a...

    Text Solution

    |

  16. Find the left and right hand derivative of the following function a...

    Text Solution

    |

  17. If f(x) = {{:(|1-4x^(2)|",",0 le x lt 1),([x^(2)-2x]",",1 le x lt 2):}...

    Text Solution

    |

  18. If f(x)={a x+b ,\ xlt=-1a x^3+x+2,\ x > -1 is differentiable for all...

    Text Solution

    |

  19. Find derivative of : f(x)=cos x+|cos x|a t x=pi/2

    Text Solution

    |

  20. The number of points at which the function, f (x)={{:(min {|x|"," x ...

    Text Solution

    |