यदि व्यंजक $3x^5-6x^4+2x^3+4x^2-5x+8$ को व्यंजक $x^2-2x+3$ से विभाजित करने पर प्राप्त भागफल और शेषफल क्रमशः $ax^3+bx^2+cx+d$ और $px+q$ हैं,तो $ab+cd=$

  • A
    $70$
  • B
    $60$
  • C
    $50$
  • D
    $40$

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$|x| < 1$ के लिए,$\frac{x^4}{(x+1)(x-2)}$ के घात श्रेणी विस्तार में $x^2$ का गुणांक क्या है?

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

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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 $A+B+C+D=$

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