જો $\frac{9x-7}{(x+3)(x^2+1)} = \frac{A}{x+3} + \frac{Bx+C}{x^2+1}$, જ્યાં $A, B, C \in \mathbb{R}$, તો $A+B+C = $

  • A
    $\frac{17}{5}$
  • B
    $\frac{-6}{5}$
  • C
    $\frac{6}{5}$
  • D
    $\frac{-17}{5}$

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Similar Questions

જો વિધેય $\frac{1}{(1 - ax)(1 - bx)}$ નું $x$ ના ઘાતાંકોમાં વિસ્તરણ $a_0 + a_1x + a_2x^2 + a_3x^3 + \dots$ હોય,તો $a_n$ શું થાય?

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 = $

$\frac{x^2 + 1}{(x^2 + 4)(x - 2)}$ ના વિસ્તરણમાં $x^5$ નો સહગુણક શું છે?

Difficult
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$\frac{3x}{(x - 2)(x + 1)}$ ના વિસ્તરણમાં $x^4$ નો સહગુણક શું છે?

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

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