Home
Class 12
MATHS
Value of f(-2) so that f(x)= (x^(3)+8)/...

Value of `f(-2)` so that f(x)= ` (x^(3)+8)/(x+2)` is continuous at x `= -2 ` is

A

`-12`

B

2

C

8

D

12

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DEFINITE INTEGRALS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|11 Videos
  • DIFFERENTIAL EQUATIONS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|14 Videos

Similar Questions

Explore conceptually related problems

Value of f(2) so that f(x) = (3^(x+2)-81)/(9^(x)-9^(2)) is continuous at x = 2 is

Value of f(-2), if f(x) = (x^(3)+8)/(x^(5)+32) is continuous at x = -2 is

Value of f(0) so that f(x)=(sqrt(2+x)-sqrt(2))/(x) is continuous at x=0 is

The value of f(0) so that f(x)=((-e^(x)+2^(x)))/(x) may be continuous at x = 0 is

Value of f(0) so that f(x) = [ ((1+x)^(5))/((1+2x))]^(1//x) is continuous at x = 0 is

Value of f(0) so that f(x) = (cos 2x-1)/(sqrt(x^(2)+1)-1) is continuous at x = 0 is

If f(x)=[(3sin x)/(x)],x!=0, then the value of f(0) so that the function f(x) is continuous at x=0 is

f(x)={x+2,x 3, is continuous at x=3

MARVEL PUBLICATION-CONTINUITY F FUNCTIONS-MULTIPLE CHOICE QUESTIONS
  1. At x = 0 f(x) {:(=cscx,"if "x!=0),(=1,"if " x=0):} is

    Text Solution

    |

  2. Value of f(0) so that f(x)=(sqrt(2+x)-sqrt2)/x is continuous at x=0 is

    Text Solution

    |

  3. Value of f(-2) so that f(x)= (x^(3)+8)/(x+2) is continuous at x = -2 ...

    Text Solution

    |

  4. Value of f(-2), if f(x) = (x^(3)+8)/(x^(5)+32) is continuous at x = -...

    Text Solution

    |

  5. At x=3, f(x) ={(x^(5)-243",", "if " x ne 3),(x^(3)-27",", "if " x=3):}...

    Text Solution

    |

  6. f(x)=(x sin 6x)/(tan 5x tan 7x) " for " x!=0, is continuous at x = 0 ...

    Text Solution

    |

  7. The value of f(0), if f(x)=(x tan 2x)/(sin3x sin5x) is continuous at ...

    Text Solution

    |

  8. If the function f(x) {: (3 sin x - sin 3x)/(x^(3)), x != 0 , is co...

    Text Solution

    |

  9. If f(x) = (x-sin x)/x for x!= 0 , and f(x) = k , for x = 0 is continu...

    Text Solution

    |

  10. Value of f(0) so that f(x) = (cos 2x-1)/(sqrt(x^(2)+1)-1) is continuo...

    Text Solution

    |

  11. Find the value of k, if the functions are continuous at the points giv...

    Text Solution

    |

  12. Value of f(0) so that f(x) = [ ((1+x)^(5))/((1+2x))]^(1//x) is conti...

    Text Solution

    |

  13. Value of f(0) so that f(x) = (log(1+bx)-log(1-ax))/x is continuous at...

    Text Solution

    |

  14. Value of f(0) so that f(x) = (a^(x)-1)/(1-b^(x)) is continuous at x ...

    Text Solution

    |

  15. If f(x) = (a^(mx)-1)/(sinmx) is continuous at x = 0 , then m is

    Text Solution

    |

  16. If f(x) = ((e^(mx)-1)sin mx)/(4x^(2)), x !=0 and f(0) = 9 ,is contin...

    Text Solution

    |

  17. If f(x){:(=4(3^(x))", "," if "x lt0),(=x+2k+2," if " x ge 0):} is con...

    Text Solution

    |

  18. Value of f(2) so that f(x) = (3^(x+2)-81)/(9^(x)-9^(2)) is continuous ...

    Text Solution

    |

  19. f(x) {:(=(x cosx+3tanx)/(x^(2)+sinx), " if "x!=0),(=4," if " x=0):}} ...

    Text Solution

    |

  20. f(x)= {:(tan(x^(2)-x)/x," if "x !=0),(=2 ," if " x=0):} at x=0, is

    Text Solution

    |