यदि $\frac{x^3}{(2 x-1)(x+2)(x-3)} = A + \frac{B}{2 x-1} + \frac{C}{x+2} + \frac{D}{x-3}$ है,तो $A$ का मान ज्ञात कीजिए।

  • A
    $\frac{1}{2}$
  • B
    $\frac{-1}{50}$
  • C
    $\frac{-8}{25}$
  • D
    $\frac{27}{25}$

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यदि $\frac{3x+1}{(x-1)^2(x^2+1)} = \frac{A}{x-1} + \frac{B}{(x-1)^2} + \frac{Cx+D}{x^2+1}$ है, तो $2(A-C+B+D) = $

यदि $\frac{x}{(1+x^2)(3-2x)} = \frac{Bx+C}{1+x^2} + \frac{A}{3-2x}$ है,तो $C$ का मान ज्ञात कीजिए।

यदि $\frac{d}{d x}\left(\frac{2 x+1}{(x+1)^2(x-2)}\right)=\frac{A}{(x-2)^2}+\frac{B}{(x+1)^3}+\frac{C}{(x+1)^2}$ है, तो $A+B+C=$

$\frac{2x}{x^4 + x^2 + 1}$ का आंशिक भिन्न अपघटन ज्ञात कीजिए।

$a > 0$ के लिए,मान लीजिए $\frac{1}{a(a+1)(a+2) \ldots(a+20)}=\sum_{k=0}^{20} \frac{A_{k}}{a+k}$. तब $100\left(\frac{A_{14}+A_{15}}{A_{13}}\right)^{2}$ का मान $....$ है।

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