જો $\frac{x^4-6 x^3+9 x^2+5 x-20}{x^2-x-2}=f(x)+\frac{a}{x+p}+\frac{b}{x+q}$ હોય,તો $2(a+b)=$

  • A
    $f(7)$
  • B
    $f(6)$
  • C
    $f(5)$
  • D
    $f(4)$

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જો $\frac{32x^2+186x}{(x^2+1)(x+5)}=\frac{37x+1}{x^2+1}+\frac{\lambda}{x+5}$ હોય,તો $\frac{\lambda}{2}$ ની કિંમત શોધો.

નીચેનામાંથી કયું અશુદ્ધ સંમેય અપૂર્ણાંક (improper rational fraction) છે?

જો $\frac{x^2+3}{x^4+2 x^2+9}=\frac{A x+B}{x^2+a x+b}+\frac{C x+D}{x^2+c x+b}$ હોય,તો $a A+b B+c C+D=$

$\frac{3 x^{2}+1}{x^{2}-6 x+8}$ ની કિંમત શું થાય?

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