Home
Class 12
MATHS
If (3x+4)/(x^(2)-3x+2)=A/(x-2)-B/(x-1) t...

If `(3x+4)/(x^(2)-3x+2)=A/(x-2)-B/(x-1)` then (A, B) =

A

(7, 10)

B

(10, 7)

C

(10, -7)

D

(-10, 7)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PARTIAL FRACTIONS

    AAKASH SERIES|Exercise EXERCISE - II|42 Videos
  • PARABOLA

    AAKASH SERIES|Exercise EXERCISE -3.2 III.|5 Videos
  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

Similar Questions

Explore conceptually related problems

If (x+1)/((x-a)(x-3))=2/(x-a)+b/(x-3), " then "(a, b)=

If (x^(2)+1)/((x^(2)+2)(x^(2)+3))=(A)/(x^(2)+3)+(B)/(x^(2)+2) then (A, B)=

If (x^(4))/((x-1)(x-2))=x^(2)+3x+7+(A)/(x-2)+(B)/(x-1) then A=

If 1/((1-2x)(1+3x))=A/(1-2x)+B/(1+3x) , then 2B =

If (3x)/((x-a)(x-b))=2/(x-a)+1/(x-b) " then "a:b=

If (3x+4)/((x+1)^(2)(x-1))=A/(x-1)+B/(x+1)+C/(x+1)^(2) " then " A=

Observe the following Lists ul("List - I") A) If (3x)/((x-a)(x-b))=(2)/(x-a)+(1)/(x-b) then a:b is B) If (x+4)/((x^(2)-4)(x+1))=(A)/(x-2)+(B)/(x+2)+(C)/(x+1) then A+B+C is C) If (2x+1)/((x-1)(x^(2)+1))=(A)/(x-1)+(Bx+C)/(x^(2)+1) then C= ul("List - II") 1) Slope of x -axis 2) sin. (3 pi)/(2) 3) {:(" "Lt),(x rarr 0):} (Tan x-Sinx)/(x^(3)) 4) Slope of the line 6x+3y-7=0 The correct match is

AAKASH SERIES-PARTIAL FRACTIONS-PRACTICE EXERCISE
  1. The remainder obtained when the polynomial x^(4)-3x^(3)+9x^(2)-27x+81 ...

    Text Solution

    |

  2. If the remainder of the polynomial f(x) when divided by x+1 and x-1 ar...

    Text Solution

    |

  3. If (3x+4)/(x^(2)-3x+2)=A/(x-2)-B/(x-1) then (A, B) =

    Text Solution

    |

  4. If (1-x+6x^(2))/(x-x^(3))=A/x +(B)/(1-x)+(C)/(1+x), then A=

    Text Solution

    |

  5. If (x^(2)+5)/(x^(2)+2)^(2)=1/(x^(2)+2)+k/(x^(2)+2)^(2) " then " k=

    Text Solution

    |

  6. If (x+1)/((x-a)(x-3))=2/(x-a)+b/(x-3), " then "(a, b)=

    Text Solution

    |

  7. (2x-1)/((x-1)(2x+3))=1/(5(x-1))-k/(5(2x+3)), then k =

    Text Solution

    |

  8. If (x^(2)-10x+13)/((x-1)(x^(2)-5x+6))=A/(x-1)+B/(x-2)+C/(x-3), then C ...

    Text Solution

    |

  9. if (5x^(2) +2)/(x^(3)+x)=(A(1))/(x)+(A(2)x+A(3))/(x^(2)+1), then (A(...

    Text Solution

    |

  10. If (x^(3))/((x-a)(x-b)(x-c))=1 +(A)/(x-a)+(B)/(x-b)+(C)/(x-c) then A=

    Text Solution

    |

  11. If (x^(4))/((x-1)(x-2))=x^(2)+3x+7+(A)/(x-2)+(B)/(x-1) then A=

    Text Solution

    |

  12. ((x+1))/((2x-1)(3x+1))=A/((2x-1))+B/((3x+1)) rArr 16A+9B=

    Text Solution

    |

  13. If (x^(2)+1)/((x^(2)+2)(x^(2)+3))=(A)/(x^(2)+3)+(B)/(x^(2)+2) then (A,...

    Text Solution

    |

  14. If (x^(2)+x+1)/(x^(2)+2x+1)=A+B/(x+1)+C/(x+1)^(2) then A - B =

    Text Solution

    |

  15. If (x^(2)-5x+7)/(x-1)^(3)=A/(x-1)+B/(x-1)^(2)+C/(x-1)^(3) " then " A+B...

    Text Solution

    |

  16. Resolve the following into partial fractions. (3x^(2)-8x^(2) + 10)/(...

    Text Solution

    |

  17. If (2x^(2)+5)/((x+1)^(2)(x-3))=(A)/(x+1)+(B)/((x+1)^(2))+(C)(x-3) then...

    Text Solution

    |

  18. The partial fractions of (1)/(x^(2)(x+2)) are

    Text Solution

    |

  19. If (x^(4))/((x-1)(x-2)(x-3))= A.x+B. (1)/((x-1))+C (1)/((x-2))+D. (1)/...

    Text Solution

    |

  20. If (2x^(2)+3x+4)/((x-1)(x^(2)+2))=A/(x-1)+(Bx+C)/(x^(2)+2), " then "B=

    Text Solution

    |