यदि $\frac{x^4+24x^2+28}{(x^2+1)^3} = \frac{A}{x^2+1} + \frac{B}{(x^2+1)^2} + \frac{C}{(x^2+1)^3}$ है,तो $A+C=$

  • A
    $12$
  • B
    $10$
  • C
    $9$
  • D
    $6$

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

यदि $\frac{1}{x^4+x^2+1}=\frac{Ax+B}{x^2+ax+1}+\frac{Cx+D}{x^2-ax+1}$ है, तो $A+B-C+D=$

$\frac{3 x^{2}+1}{x^{2}-6 x+8}$ का मान क्या है?

$\begin{aligned} & \text{यदि } \frac{x^4}{(x-a)(x-b)(x-c)}=P(x)+\frac{A}{x-a}+\frac{B}{x-b} \\ & +\frac{C}{x-c} \text{ है, तो } P(0)+A(a-b)(a-c)= \end{aligned}$

$\frac{2x}{x^4 + x^2 + 1}$ का आंशिक भिन्न अपघटन ज्ञात कीजिए।

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