$x$ ના વધતા ઘાતાંકોમાં $\frac{x - 4}{x^2 - 5x + 6}$ ના વિસ્તરણમાં $x^n$ નો સહગુણક શોધો.

  • A
    $\frac{-1}{2^n} - \frac{1}{3^{n+1}}$
  • B
    $\frac{1}{2^n} - \frac{1}{3^{n-1}}$
  • C
    $\frac{-1}{2^n} + \frac{1}{3^{n+1}}$
  • D
    $\frac{-1}{2^n} + \frac{1}{3^{n-1}}$

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Similar Questions

જો $\frac{3 x^4+5 x^2+2}{\left(x^2+1\right)^2\left(x^2+2\right)}=\frac{A x+B}{x^2+2}+\frac{C x+D}{x^2+1}+\frac{E x+F}{\left(x^2+1\right)^2}$ હોય,તો $A+2 B+D+4 E=$

જો $\frac{x^4+24x^2+28}{(x^2+1)^3} = \frac{A}{x^2+1} + \frac{B}{(x^2+1)^2} + \frac{C}{(x^2+1)^3}$ હોય,તો $A+C=$

$\frac{1}{x(x+1)(x+2) \ldots(x+n)} = \sum_{r=0}^{n} \frac{A_r}{x+r}$ હોય,તો $A_r$ ની કિંમત શોધો:

$\frac{4x^2+5}{(x-2)^4} = \frac{A}{(x-2)} + \frac{B}{(x-2)^2} + \frac{C}{(x-2)^3} + \frac{D}{(x-2)^4}$ હોય,તો $\sqrt{\frac{A}{C} + \frac{B}{C} + \frac{D}{C}} = $

જો $\frac{x^4}{(x^2+1)(x-2)}=f(x)+\frac{Ax+B}{x^2+1}+\frac{C}{x-2}$ હોય, તો $f(14)+2A-B=$ ($C$ માં)

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