Home
Class 12
MATHS
If f(X) = (x^2-1)/(x-1 for x ne 1 and f...

If `f(X) = (x^2-1)/(x-1` for ` x ne 1` and f(x) = 2 when x = 1. Show that the function f(X) is continuous at x = 1.

Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    PRADEEP PUBLICATION|Exercise EXERCISE|788 Videos
  • APPLICATIONS OF INTEGRALS

    PRADEEP PUBLICATION|Exercise EXERCISE|162 Videos
  • DETERMINANTS

    PRADEEP PUBLICATION|Exercise EXERCISE|342 Videos

Similar Questions

Explore conceptually related problems

Show that the function f(x) = |x + 1| + | x - 1| is continuous at x = -1 , x = 1

Let f(x) = (x - a) cos (1/(x-a)) for x ne a and le f (a) = 0. Show that f is continuous at x = a but not derivable thereat.

If f(x) = (x-1)/(x+1) , x ne -1 then show that f(f(x)) =(-1)/x

Let f(X) = {:{((x-1) tan (pi/2x), x ne 1),(k, x =1):} . Find k if f is continuous at x = 1.

If f(x)=(x-1)/(x+1) , then show that f(1/x)=-f(x)

If f(x)=(x-1)/(x+1) , then show that f(-1/x)=-1/f(x) .

if f(x) = (x-1)/(x+1), x ne -1 , then show that : f(f(x)) = -1/x, x ne 0 .

Show that the function 'f' given by: f(x) = |x| + |x-1|, x in R is continuous both at x = 0 and x=1

If f(x) = (1)/(1-x) , show that f(f(x)) = x

PRADEEP PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-EXERCISE
  1. Examine the continuity of f(x) = {:{((x^2-9)/(x-3), x ne 3),(6,x=3):} ...

    Text Solution

    |

  2. If f(X) = (x^2-1)/(x-1 for x ne 1 and f(x) = 2 when x = 1. Show that ...

    Text Solution

    |

  3. The value of the constant k so that the function f(x)={((x^(2)-3x+2)/...

    Text Solution

    |

  4. The constant k, so that the f(x) = {{:((x^(2) - 2x - 3)/(x + 1),"if",x...

    Text Solution

    |

  5. Examine the function f(X) = {:{((1-cos3x)/(x), x ne 0),(0,x=0):} for c...

    Text Solution

    |

  6. For what value of k, function f (x) is continuous at x = 0 where f(x) ...

    Text Solution

    |

  7. A function f(x) is defined as f(x) = {:{((x^2-x-6)/(x-3), x ne 3),(5,x...

    Text Solution

    |

  8. Discuss the continuity of the function f(x), where f(x)= {:{(2-x, x < ...

    Text Solution

    |

  9. Discuss the continuity of the function f(x) at x = 0 , where f(x) ={:{...

    Text Solution

    |

  10. Discuss the continuity of the function f(x) at x = 2, where f(x) = {:{...

    Text Solution

    |

  11. Discuss continuity of f(X) = {:{(-1,x<0),(2-x,xge0):} at x = 0

    Text Solution

    |

  12. Examine the following functions for continuity: f(x) = {:{((2x^2-3x-...

    Text Solution

    |

  13. Examine the following functions for continuity: f(x) = {:{(x+a,x<1),...

    Text Solution

    |

  14. Examine the following functions for continuity: f(x) = {:{((|x-3|)/(...

    Text Solution

    |

  15. Examine the following functions for continuity: f(x) = {:{((x-|x|)/x...

    Text Solution

    |

  16. Examine the following functions for continuity: f(x) = {:{((x^2/2), ...

    Text Solution

    |

  17. Examine the following functions for continuity: f(x) = |x| + |x-1| ...

    Text Solution

    |

  18. Examine the continuity of the function f(x) = {:{(3x-2,xle0),(x+1,x>0)...

    Text Solution

    |

  19. Is the function f(X) = {:{((1-x^n)/(1-x), x ne 1),(n-1,x=1):}, n in N ...

    Text Solution

    |

  20. If f(x) = {{:((x)/(|x| + 2x^2)"," ,x != 0),(k",", x = 0):} Prove tha...

    Text Solution

    |