Home
Class 12
MATHS
Find the value of 'a' such that lim(x ra...

Find the value of 'a' such that `lim_(x rarr 2)` f(x) exists, where
`f(x) = {(ax+5, x lt 2),(x-1, x ge 2):}`

Text Solution

Verified by Experts

`lim_(x rarr 0) f(x)` exists if m = n , `lim_(x rarr 1)` f(x) exists for any integral value m,n
Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    MAHAVEER PUBLICATION|Exercise QUESTION BANK|31 Videos
  • LOGARITHM

    MAHAVEER PUBLICATION|Exercise QUESTION BANK|29 Videos

Similar Questions

Explore conceptually related problems

Find k so that (lim)_(x rarr2)f(x) may exist,where f(x)={2x+3,x 2

Find 'k' so that : lim_(x to 2) f(x) exists, where : f(x)={{:(2x+3",", "if "x le 2), (x+k",", "if "x gt 2):}

Find 'k' so that : lim_(x to 2) f(x) exists, where : f(x)={{:(2x+3",", "if "x le 2), (x+2k",", "if "x gt 2):}

Find 'k' so that : lim_(x to 2) f(x) exists, where : f(x)={{:(2x+3",", "if "x le 2), (x+3k",", "if "x gt 2):}

lim_(x rarr1)f(x), where f(x)={x^(2)-1,x 1

Find quad lim_(x rarr5)f(x) ,where f(x)=|x|-5

Find (lim)_(x rarr1)f(x), where f(x)=[x^(2)-1,x 1

For what values of p does the lim_(x rarr1)f(x) exist where f(x) is defined by the rule f(x)={2px+3 if x

lim_(x rarr c)f(x) does not exist when: (A) f(x)=[[x]]-[2x-1],c=3

Evaluate: lim_(x rarr 1) (f(x)-f(1))/(x-1), "where" f(x) = x^(2)-2x .

MAHAVEER PUBLICATION-LIMITS-QUESTION BANK
  1. Evaluate the following limits : lim(x rarr 1) (3x + 1) (x+ 1)

    Text Solution

    |

  2. Evaluate the following limits : lim(x rarr -1) (x+1)/(x+2)

    Text Solution

    |

  3. Evaluate the following limits : lim(x rarr 0) (px + q)/(ax + b)

    Text Solution

    |

  4. underset(xrarr-2)"lim"((1)/(x)+(1)/(2))/(x+2)

    Text Solution

    |

  5. Evaluate the following limits: lim(xto-2)((x^(2)-25)/(x-5))

    Text Solution

    |

  6. Evaluate the following limits : lim(x rarr 1/3) (9x^2-1)/(3x-1)

    Text Solution

    |

  7. Evaluate the following limits : lim(x rarr 2) (x^2-x-2)/ (x^2-3x+2)

    Text Solution

    |

  8. Evaluate the following limits : lim(x rarr 1) [1/(x-1)-2/(x^2-1)]

    Text Solution

    |

  9. Evaluate the following limits : lim(x rarr 2) (sqrt(3x-2) -x)/(2-sqr...

    Text Solution

    |

  10. Evaluate the following limits : lim(x rarr 0) x/(5-|x|)

    Text Solution

    |

  11. Evaluate the following limits : lim(x rarr -2) (x^11-1)/(x^7 -1)

    Text Solution

    |

  12. (lim)(x->0)(cosx)/(pi-x)

    Text Solution

    |

  13. (lim)(x->0)(cos2x-1)/(cosx-1)

    Text Solution

    |

  14. lim(x->0)(sina x+b x)/(a x+sinb x)

    Text Solution

    |

  15. underset(xrarr0)"lim"(cos ec x -cot x)

    Text Solution

    |

  16. Evaluate the following limits : lim(x rarr 1) (x^(1/20)-1)/(x^(1/40)...

    Text Solution

    |

  17. underset(xrarr0)"lim"(sinax)/(sinbx),a,bne0

    Text Solution

    |

  18. Show that lim(x rarr 5) (|x -5|)/(x-5) does not exists.

    Text Solution

    |

  19. Find the value of 'a' such that lim(x rarr 2) f(x) exists, where f(x...

    Text Solution

    |

  20. If f(x)={{:(mx^(2)+n",", x lt 0), (nx+m",", 0 le x le 1), (nx^(3)+m",...

    Text Solution

    |