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।

  • A
    $x+y-20=0$
  • B
    $x-y+20=0$
  • C
    $x+y+20=0$
  • D
    $x-y-20=0$

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यदि $\frac{x^2}{(x^2 + a^2)(x^2 + b^2)} = k \left( \frac{a^2}{x^2 + a^2} - \frac{b^2}{x^2 + b^2} \right)$ है,तो $k =$

यदि $\frac{\sin^2 x + 1}{2\sin^2 x - 5\sin x + 3} = \frac{A}{2\sin x - 3} + \frac{B}{\sin x - 1} + C$ है,तो:

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

यदि $\frac{x+1}{x^4(x+2)}=\frac{A}{x}+\frac{B}{x^2}+\frac{C}{x^3}+\frac{D}{x^4}+\frac{E}{x+2}$ है, तो $B+D+E$ का मान ज्ञात कीजिए।

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

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