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

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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$x$ के वे मान जिनके लिए $\frac{x}{(x-1)^2(x-2)}$ का विस्तार संभव है और उस विस्तार में $x^n$ का गुणांक क्रमशः क्या हैं?

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 $A+B+C=$

यदि $\frac{x^{4}}{(x - 1)(x - 2)} = f(x) + \frac{A}{x - 1} + \frac{B}{x - 2}$ है,तो

यदि $\frac{2x^2-3x+5}{(x-7)^3}=\frac{A}{x-7}+\frac{B}{(x-7)^2}+\frac{C}{(x-7)^3}$ है, तो $2A-3B+C=$

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

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