यदि $\frac{e^x + 2}{(e^x - 1)(2e^x - 3)} = -\frac{3}{e^x - 1} + \frac{B}{2e^x - 3}$ है,तो $B = $

  • A
    $1$
  • B
    $3$
  • C
    $5$
  • D
    $7$

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Similar Questions

सीमा का मूल्यांकन करें: $\lim _{n \rightarrow \infty} \sum_{r=1}^n \frac{r+2}{r(r+1)(r+3)}$

यदि $\frac{1}{x(x + 1)(x + 2)...(x + n)} = \frac{A_0}{x} + \frac{A_1}{x + 1} + \frac{A_2}{x + 2} + .... + \frac{A_n}{x + n}$ है,तो $A_r = $

यदि $\frac{x^2+3}{(x^2+1)(x^2+2)}=\frac{Ax+B}{x^2+1}+\frac{Cx+D}{x^2+2}$ है, तो $A+B+C+D=$

यदि $\frac{2x}{x^3 - 1} = \frac{A}{x - 1} + \frac{Bx + C}{x^2 + x + 1}$ है,तो

यदि $\frac{x^2+5x+7}{(x-3)^3} = \frac{A}{x-3} + \frac{B}{(x-3)^2} + \frac{C}{(x-3)^3}$ है,तो $A$ ढाल वाली और बिंदु $(B, C)$ से गुजरने वाली रेखा का समीकरण ज्ञात कीजिए।

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