જો $\frac{3x^3-7x+1}{(x-2)^5} = \frac{A}{x-2} + \frac{B}{(x-2)^2} + \frac{C}{(x-2)^3} + \frac{D}{(x-2)^4} + \frac{E}{(x-2)^5}$ હોય,તો $A(B+C+D+E) =$ ?

  • A
    $0$
  • B
    $64$
  • C
    $348$
  • D
    $256$

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$\begin{aligned} & \frac{x^2+x+1}{(x-1)(x-2)(x-3)}=\frac{A}{x-1}+\frac{B}{x-2}+\frac{C}{x-3} \\ & \Rightarrow A+C= \end{aligned}$

જો $\frac{x+2}{(x^2+3)(x^4+x^2)(x^2+2)} = \frac{Ax+B}{x^2+3} + \frac{Cx+D}{x^2+2} + \frac{Ex^3+Fx^2+Gx+H}{x^4+x^2}$ હોય,તો $(E+F)(C+D)(A)$ ની કિંમત શોધો.

જો $\frac{x^4+24x^2+28}{(x^2+1)^3}$ નું આંશિક અપૂર્ણાંક વિઘટન $\frac{A}{x^2+1}+\frac{B}{(x^2+1)^2}+\frac{C}{(x^2+1)^3}$ હોય,તો $B-2A+C=$

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

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જો આપણે સંમેય અપૂર્ણાંક $\frac{1}{(1-2x)^2(1-3x)}$ ને $\frac{A}{1-3x} + \frac{B}{1-2x} + \frac{C}{(1-2x)^2}$ સ્વરૂપના આંશિક અપૂર્ણાંકોમાં વિભાજિત કરીએ,તો $\min \{A, B, C\} = $ શું થાય?

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