$\frac{1}{(1 - x)(3 - x)}$ के विस्तार में ${x^n}$ का गुणांक क्या है?

  • A
    $\frac{3^{n+1} - 1}{2 \cdot 3^{n+1}}$
  • B
    $\frac{3^{n+1} - 1}{3^{n+1}}$
  • C
    $\frac{3^{n+1} + 1}{2 \cdot 3^{n+1}}$
  • D
    इनमें से कोई नहीं

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

$\frac{x^2 + 13x + 15}{(2x + 3)(x + 3)^2}$ को आंशिक भिन्नों में वियोजित कीजिए।

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$\frac{x^2}{(x - 1)^3(x - 2)}$ के आंशिक भिन्न क्या हैं?

यदि $\frac{2x + 3}{(x + 1)(x - 3)} = \frac{a}{x + 1} + \frac{b}{x - 3}$ है,तो $a + b$ का मान ज्ञात कीजिए।

यदि $\frac{9}{(x - 1)(x + 2)^2} = \frac{A}{x - 1} + \frac{B}{x + 2} + \frac{C}{(x + 2)^2}$ है,तो $A - B - C = $

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