Home
Class 12
MATHS
Show that the function defined by g(x)=x...

Show that the function defined by `g(x)=x-[x]` is discontinuous at all integral points.
Here, [x] denotes the greatest integer less than or equal to x.

Text Solution

Verified by Experts

The correct Answer is:
`:." LHL "!=" RHL"`
Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT PUBLICATION|Exercise (PART II) Sample Question |11 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT PUBLICATION|Exercise (PART II) QUESTION FOR PRACTICE (1 MARK) |26 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT PUBLICATION|Exercise (PART I) QUESTION FOR PRACTICE (1 MARK) |8 Videos
  • CHSE ODISHA EXAMINATION PAPER 2020

    ARIHANT PUBLICATION|Exercise GROUP C (ANSWER ANY ONE QUESTIONS)|11 Videos
  • DETERMINANTS

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE |39 Videos

Similar Questions

Explore conceptually related problems

Prove that the greatest integer function f:R rarr R, given by f(x) = [x] is neither one-one nor onto, where [x] denotes the greatest integer less than or equal to x.

Show that the function f(x)=2x-|x| is continuous at x=0 .

Show that the function f(x)=|x-3|,x in R is continuous but not differentiable at x=3

Show that the function f(x)=|x-1|+|x-2| is not differentiable at x=2 .

Show that the function f(x)=1/x is decreasing in (0,oo) .

Show that the function f:R to R defined by f(x)=(x)/(x^(2)+1) is neither one-one nor onto.

Show that the function f : R^+toR^+ defined by f (x) =x+1/x is injective, but not surjective .

Write the domain of the function defined by f(x)= sin^(-1)x+cosx

ARIHANT PUBLICATION-CONTINUITY AND DIFFERENTIABILITY -(PART I) QUESTION FOR PRACTICE (4 MARK)
  1. Discuss the continuity of the following function at x=0. f(x)={{:((x...

    Text Solution

    |

  2. If f(x)=(sqrt(2)cosx-1)/(cotx-1),x!=(pi)/(4). Then, find value of f((p...

    Text Solution

    |

  3. Show that the function defined by g(x)=x-[x] is discontinuous at all i...

    Text Solution

    |

  4. Determine f(0) so that the function f(x) defined by f(x)=((4^(x)-1)^(3...

    Text Solution

    |

  5. Examine the continuity of a function f(x)={{:(|x|"cos"(1)/(x)", if ...

    Text Solution

    |

  6. Show that the function f(x)={{:((e^(1//x)-1)/(e^(1//x)+1)", when "x!=0...

    Text Solution

    |

  7. For what value of lamda is the function f(x)={{:(lamda(x^(2)-2x)", i...

    Text Solution

    |

  8. Find the value of k, so that the function defined by f(x)={(kx+1", if...

    Text Solution

    |

  9. For what value of k, the function f(x)={((tan2x)/(x)", if "x!=0),(k"...

    Text Solution

    |

  10. For what value of k the following function is continuous at x=0 ? f(...

    Text Solution

    |

  11. Find the value of a, so that the function f(x) is defined by f(x)={{...

    Text Solution

    |

  12. Show that the function f(x)={(|x-a|sin(1)/(x-a)", if "x!=a),(0", ...

    Text Solution

    |

  13. A car driver is driving a car on the dangerous path given by f(x)={((1...

    Text Solution

    |

  14. For what value of k, the function f(x)={{:((sin2x)/(x)", "x!=0),(k"...

    Text Solution

    |

  15. Find the value of k for which f(x)={{:((sqrt(1+kx)-sqrt(1-kx))/(x)", ...

    Text Solution

    |

  16. find the value of k, so that the function f(x)={((2^(x+2)-16)/(4^(x)...

    Text Solution

    |

  17. Find the values of a and b such that the function f defined by f(x)={:...

    Text Solution

    |

  18. Discuss the continmuity of function f defined by f(x)={{:((1)/(2)-x"...

    Text Solution

    |

  19. Discuss the continuity of the function f(x)=sin x-cos x.

    Text Solution

    |

  20. Given, f(x)=(1)/(x-1). Find the points of discontinuity of composite f...

    Text Solution

    |