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

  • A
    $1$
  • B
    $2$
  • C
    $\frac{9}{4}$
  • D
    $\frac{-1}{4}$

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

यदि $\frac{2x^4-3x^2+4}{(x^2+1)(x^2+2)} = a + \frac{px+q}{x^2+1} + \frac{mx+n}{x^2+2}$ है,तो $\frac{n}{q} =$

$\frac{1}{x(x+1)(x+2) \ldots(x+n)} = \frac{A_0}{x} + \frac{A_1}{x+1} + \ldots + \frac{A_n}{x+n}$. $0 \leq r \leq n$ के लिए,$A_r$ का मान ज्ञात कीजिए:

$\frac{6x^4 + 5x^3 + x^2 + 5x + 2}{1 + 5x + 6x^2}$ का आंशिक भिन्न =

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

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