$|x| < 1$ માટે $\frac{1}{x^2-5x+6}$ ના વિસ્તરણમાં $x^n$ નો સહગુણક શું છે?

  • A
    $\frac{1}{2^{n-1}}-\frac{1}{3^{n-1}}$
  • B
    $\frac{1}{2^{n+2}}-\frac{1}{3^{n+2}}$
  • C
    $\frac{1}{2^{n+1}}-\frac{1}{3^{n+1}}$
  • D
    $\frac{1}{2^n}-\frac{1}{3^n}$

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Similar Questions

$\frac{2x}{x^4 + x^2 + 1}$ નું આંશિક અપૂર્ણાંક વિઘટન કરો.

$\frac{x^2 - 5}{x^2 - 3x + 2}$ ના આંશિક અપૂર્ણાંકો શું છે?

જો $\frac{2 x^2+5 x+6}{(x+2)^3}=\frac{a}{x+2}+\frac{b}{(x+2)^2}+\frac{c}{(x+2)^3}$ હોય,તો $a \cdot b+b \cdot c+c \cdot a=$

જો $\frac{3}{(x-1)(x^2+x+1)} = \frac{1}{x-1} - \frac{x+2}{x^2+x+1} = f_1(x) - f_2(x)$ અને $\frac{x+1}{(x-1)^2(x^2+x+1)} = A f_1(x) + (B + \frac{D}{x-1}) f_2(x) + \frac{C}{(x-1)^2}$ હોય,તો $A+B+C+D$ શોધો.

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

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