यदि $\frac{32x^2+186x}{(x^2+1)(x+5)}=\frac{37x+1}{x^2+1}+\frac{\lambda}{x+5}$ है,तो $\frac{\lambda}{2}$ का मान ज्ञात कीजिए।

  • A
    $-5$
  • B
    $\frac{-7}{2}$
  • C
    $\frac{-3}{2}$
  • D
    $\frac{-5}{2}$

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$x$ की बढ़ती घातों में $\frac{5x + 6}{(2 + x)(1 - x)}$ के विस्तार में $x^n$ का गुणांक क्या होगा?

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

यदि $\frac{27x^2+32x+16}{(3x+2)^2(1-x)} = \frac{A}{3x+2} + \frac{B}{(3x+2)^2} + \frac{C}{1-x}$ है,तो $AB+BC+CA =$

$\begin{aligned} & \text{यदि } \frac{4x^2+5x^4+7}{(x^2+1)(x^4+x^2+1)} = \frac{Ax+B}{x^2+1} \\ & + \frac{Cx^3+Dx^2+Ex+F}{x^4+x^2+1}, \text{ तो } \\ & B+2(D+F+E)-C \cdot A = \end{aligned}$

यदि $\frac{(x - a)(x - b)}{(x - c)(x - d)} = \frac{A}{x - c} - \frac{B}{x - d} + C$ हो,तब $C = $

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