જો $\frac{(x+1)}{(2 x-1)(3 x+1)}=\frac{A}{(2 x-1)}+\frac{B}{(3 x+1)}$ હોય,તો $16 A+9 B$ ની કિંમત શોધો.

  • A
    $4$
  • B
    $5$
  • C
    $6$
  • D
    $8$

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

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

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જો $\frac{6 x^4+13 x^3+2 x^2-x+3}{2 x^2+3 x-2}=f(x)+\frac{A}{a x-1}+\frac{B}{x+b}$ હોય, તો $f(1)+a \cdot B+b \cdot A=$

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

જો $\frac{6 x^3+7 x^2+6 x-3}{(x-1)(x+3)\left(x^2+1\right)}=\frac{A}{x-1}+\frac{B}{x+3}+\frac{C x+D}{x^2+1}$ અને $n=A+B+C+D$ અને ${ }^{50} C_n={ }^{50} C_r$ હોય,તો $r$ ની કિંમત શોધો.

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