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 $\left[\begin{array}{ll}a & b \\ c & d\end{array}\right]$ ની કિંમત શોધો.

  • A
    $\left[\begin{array}{ll}3 & 7 \\ 5 & 0\end{array}\right]$
  • B
    $\left[\begin{array}{ll}0 & 3 \\ 7 & 5\end{array}\right]$
  • C
    $\left[\begin{array}{ll}0 & 7 \\ 3 & 5\end{array}\right]$
  • D
    $\left[\begin{array}{ll}3 & 5 \\ 7 & 0\end{array}\right]$

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$\frac{x^2 + 1}{(2x - 1)(x^2 - 1)}$ ને આંશિક અપૂર્ણાંકમાં વિભાજિત કરો.

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

જો $\frac{2x+1}{(x-1)^2(x^2+1)}=\frac{A}{x-1}+\frac{B}{(x-1)^2}+\frac{Cx+D}{x^2+1}$ હોય, તો $A+B+C+D=$

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

$\begin{aligned} & \frac{x^2+1}{x^4+4}=\frac{A x+B}{x^2-2 x+2}+\frac{C x+D}{x^2+2 x+2} \\ & \Rightarrow 3 A+2 B+3 C=\end{aligned}$

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