જો $\frac{x^4}{(x-1)^2(x+1)}=Ax+B+\frac{P}{(x-1)}+\frac{Q}{(x-1)^2}+\frac{R}{x+1}$ હોય,તો $2AP-BQ+R=$

  • A
    $3$
  • B
    $\frac{13}{4}$
  • C
    $-\frac{11}{4}$
  • D
    $-\frac{7}{2}$

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Similar Questions

નીચેનામાંથી કયું અશુદ્ધ સંમેય અપૂર્ણાંક (improper rational fraction) છે?

જો $\frac{3 x^4-2 x^2+1}{(x-2)^4}=A+\frac{B}{x-2}+\frac{C}{(x-2)^2}+\frac{D}{(x-2)^3}+\frac{E}{(x-2)^4}$ હોય, તો $2 A+3 B-C-D+E=$

જો $\frac{1}{x^4+1}=\frac{A x+B}{x^2+\sqrt{2} x+1}+\frac{C x+D}{x^2-\sqrt{2} x+1}$ હોય,તો $B D-A C=$

જો $\frac{5x^2+2}{x^3+x}=\frac{A_1}{x}+\frac{A_2x+A_3}{x^2+1}$ હોય,તો $(A_1, A_2, A_3) = $

જો $\frac{x+1}{x^3(x-1)} = \frac{a}{x} + \frac{b}{x^2} + \frac{c}{x^3} + \frac{d}{x-1}$ હોય, તો:

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