यदि $\frac{x^4+x^3+2x^2-2x+1}{x^3+x^2} = P(x) + \frac{A}{x} + \frac{B}{x^2} + \frac{C}{x+1}$ है,तो $A+B+C = $

  • A
    $0$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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$a > 0$ 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।

यदि $\frac{x^3}{(2x - 1)(x - 1)^2} = A + \frac{B}{2x - 1} + \frac{C}{x - 1} + \frac{D}{(x - 1)^2}$ है,तो $2A - 3B + 4C + 5D = $

यदि $\frac{2x}{x^3 - 1} = \frac{A}{x - 1} + \frac{Bx + C}{x^2 + x + 1}$ है,तो

$\frac{x^4 + 24x^2 + 28}{(x^2 + 1)^3}$ के आंशिक भिन्न क्या हैं?

निम्नलिखित व्यंजक को आंशिक भिन्नों में विभाजित करें: $\frac{x + 1}{(x - 1)(x - 2)(x - 3)}$

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