Home
Class 12
MATHS
Find the values of k so that the functio...

Find the values of k so that the function f is continuous at the indicated point in`f(x)={{:(k x+1, ifxlt=5),( 3x-5, ifx >5):}`at `x = 5`

Text Solution

Verified by Experts

Givem that function is continuous at `x=5`
`f` is cont. at `x=5`
if LHL=RHL=`f(5)`
i.e. `lim_(xrarr5^-)f(x)=lim_(xrarr5^+)f(x)=f(5)`

LHL at `x->5`
`lim_(xrarr5^-)f(x)=lim_(hrarr0)f(5-h)`
`=lim_(hrarr0)k(5-h)+1`
...
Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    NCERT ENGLISH|Exercise EXERCISE 5.4|10 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    NCERT ENGLISH|Exercise EXERCISE 5.3|15 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    NCERT ENGLISH|Exercise EXERCISE 5.2|10 Videos
  • APPLICATION OF INTEGRALS

    NCERT ENGLISH|Exercise EXERCISE 8.2|7 Videos
  • DETERMINANTS

    NCERT ENGLISH|Exercise All Questions|116 Videos

Similar Questions

Explore conceptually related problems

Find the values of k so that the function f is continuous at the indicated point in f(x)={{:(k x^2, ifxlt=2),(3, ifx >2):} at x = 2 .

Find the values of k so that the function f is continuous at the indicated point in f(x)={{:(k x+1, ifxlt=pi),( cosx , ifx >pi):} at x =pi

Find the values of k so that the function f is continuous at the indicated point in f(x)={{:((kcosx)/(pi-2x), ifx!=pi/2 ),(3, ifx=pi/2):} at x=pi/2

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={k x+1,\ \ \ if\ xlt=5 3x-5,\ \ \ if\ x >5 at x=5

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={k x+1,\ \ \ if\ xlt=picosx ,\ \ \ if\ x >pi at x=pi

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={(x^2-25)/(x-5),\ \ \ x!=5k ,\ \ \ x=5 at x=5

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={k(x^2+2),\ \ \ if\ xlt=0 3x+1,\ \ \ if\ x >0 at x=0 .

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={{:((x-1)tan((pix)/2),\ \ \ if\ x!=1),(k ,\ \ \ if\ x=1):} at x=1

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={((1-cos2k x)/(x^2), if x!=0 ),(8, if x=0):} at x=0

Find the value of the constant k so that the given function is continuous at the indicated point: f(x)={k x^2,\ \ \ xgeq1 4,\ \ \ x<1 at x=1

NCERT ENGLISH-CONTINUITY AND DIFFERENTIABILITY-EXERCISE 5.1
  1. Find the relationship between a and b so that the function f defined ...

    Text Solution

    |

  2. Discuss the continuity of the function f, where f is defined byf(x)={...

    Text Solution

    |

  3. Is the function defined by f(x)={{:(x+5, ifxlt=1),(x-5, ifx >1):} a c...

    Text Solution

    |

  4. Find all points of discontinuity of f, where f is defined byf(x)={{:(...

    Text Solution

    |

  5. Find all points of discontinuity of f, where f is defined byf(x)={{:(...

    Text Solution

    |

  6. Find the values of k so that the function f is continuous at the indi...

    Text Solution

    |

  7. Find the values of k so that the function f is continuous at the indi...

    Text Solution

    |

  8. Find all points of discontinuity of f, wheref(x)={{:((sinx)/x , ifx<0)...

    Text Solution

    |

  9. Discuss the continuity of the cosine, cosecant, secant and cotangent ...

    Text Solution

    |

  10. Discuss the continuity of the following functions: (a) f(x) = sin x + ...

    Text Solution

    |

  11. Is the function defined by f(x)=x^2-sinx+5 continuous at x=pi?

    Text Solution

    |

  12. Find the values of k so that the function f is continuous at the indi...

    Text Solution

    |

  13. Find the values of k so that the function f is continuous at the indi...

    Text Solution

    |

  14. Examine the continuity of f, where f is defined byf(x)={{:(sinx-cosx ,...

    Text Solution

    |

  15. Determine if f defined by f(x)={{:(x^2 sin(1/x) , ifx!=0),( 0, ifx=0):...

    Text Solution

    |

  16. Find all the points of discontinuity of f defined by f(x) = | x | - |...

    Text Solution

    |

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

    Text Solution

    |

  18. Show that the function defined by f(x)=cos(x^2)is a continuous functi...

    Text Solution

    |

  19. Show that the function defined by f(x) = | cos x | is a continuous fu...

    Text Solution

    |

  20. The function f(x) =sin|x| is continuous for all x

    Text Solution

    |