$\frac{3x+1}{(x-1)^2(x+2)}$ નું આંશિક અપૂર્ણાંક વિઘટન શું છે?

  • A
    $\frac{4}{3} \frac{1}{(x-1)^2} + \frac{5}{9} \frac{1}{(x-1)} + \frac{5}{9} \frac{1}{x+2}$
  • B
    $\frac{-5}{9} \left(\frac{1}{x+2}\right) + \frac{4}{3} \cdot \frac{1}{(x-1)^2} + \frac{2}{x-1}$
  • C
    $\frac{-5}{9} \left(\frac{1}{x+2}\right) + \frac{5}{9} \cdot \frac{1}{x-1} + \frac{4}{3} \cdot \frac{1}{(x-1)^2}$
  • D
    $\frac{-5}{9} \left(\frac{1}{x+2}\right) + \frac{5}{9} \left(\frac{1}{x-1}\right) + \frac{2}{(x-1)^2}$

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જો $\frac{1-x+6x^2}{x-x^3} = \frac{A}{x} + \frac{B}{1-x} + \frac{C}{1+x}$ હોય,તો $A$ ની કિંમત શોધો.

જો $\frac{2x^4-3x^2+4}{(x^2+1)(x^2+2)} = a + \frac{px+q}{x^2+1} + \frac{mx+n}{x^2+2}$ હોય,તો $\frac{n}{q} =$

$|x| < 1$ માટે,$\frac{x^4}{(x+1)(x-2)}$ ના પાવર શ્રેણી વિસ્તરણમાં $x^2$ નો સહગુણક શું છે?

જો $\frac{1}{(x-1)(x-2)(x-3)}=\frac{A}{x-1}+\frac{B}{x-2}+\frac{C}{x-3}$ અને $\frac{x}{(x-1)(x-2)(x-3)}=\frac{P}{x-1}+\frac{Q}{x-2}+\frac{R}{x-3}$ હોય,તો $A+2B+3C=$

જો $\frac{x^2-x+1}{(x^2+1)(x^2+x+1)}=\frac{Ax+B}{x^2+1}+\frac{Cx+D}{x^2+x+1}$ હોય,તો $A+2B+C+2D=$

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