$x$ 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

$\frac{1}{x(x+1)(x+2) \ldots(x+n)} = \frac{A_0}{x} + \frac{A_1}{x+1} + \ldots + \frac{A_n}{x+n}$. $0 \leq r \leq n$ માટે,$A_r$ ની કિંમત શોધો:

$\frac{x^2 - 5}{x^2 - 3x + 2}$ નો આંશિક અપૂર્ણાંક છે:

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જો $\frac{x^2}{(x^2 + a^2)(x^2 + b^2)} = k \left( \frac{a^2}{x^2 + a^2} - \frac{b^2}{x^2 + b^2} \right)$ હોય,તો $k =$

જો $\frac{3x^2+x+1}{(x-1)^4} = \frac{a}{(x-1)} + \frac{b}{(x-1)^2} + \frac{c}{(x-1)^3} + \frac{d}{(x-1)^4}$ હોય,તો $\begin{bmatrix} a & b \\ c & d \end{bmatrix}$ બરાબર શું થાય?

જો $\frac{13x+43}{2x^2+17x+30} = \frac{A}{2x+5} + \frac{B}{x+6}$ હોય,તો $A+B = $

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