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

  • A
    $\frac{8}{5}$
  • B
    $\frac{16}{5}$
  • C
    $\frac{3}{5}$
  • D
    $\frac{19}{5}$

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Similar Questions

જો $\frac{8}{(x+3)^2(x-2)}=\frac{Ax+B}{(x+3)^2}+\frac{C}{x-2}$ હોય,તો $25(B+8C-A)=$

જો $\frac{1}{x(x + 1)(x + 2)...(x + n)} = \frac{A_0}{x} + \frac{A_1}{x + 1} + \frac{A_2}{x + 2} + .... + \frac{A_n}{x + n}$ હોય,તો $A_r = $

જો $\frac{3x+1}{(x-1)(x^2+2)}=\frac{A}{x-1}+\frac{Bx+C}{x^2+2}$ હોય,તો $5(A-B)=$

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

ધારો કે $\frac{1}{(x^2-3)^2} = \frac{A_1}{x-\sqrt{3}} + \frac{A_2}{(x-\sqrt{3})^2} + \frac{A_3}{x+\sqrt{3}} + \frac{A_4}{(x+\sqrt{3})^2}$. તો,નીચેના વિધાનો ધ્યાનમાં લો:
$(i)$ બધા $A_i$ ભિન્ન નથી
(ii) એવી જોડી $A_p$ અને $A_q$ અસ્તિત્વ ધરાવે છે કે જેથી $A_p^2 = A_q^2$ $(p \neq q)$
(iii) $\sum_{i=1}^4 A_i = \frac{1}{6}$
(iv) $\sum_{i=1}^4 A_i = 1$
નીચેનામાંથી કયું સાચું છે?

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