MCQ
જો $y=x+\frac{1}{x}$ તો $..........$
- A$x^2 \frac{d y}{d x}+x y=0$
- B$x^2 \frac{d y}{d x}+x y+2=0$
- C$x^2 \frac{d y}{d x}-x y+2=0$
- Dએકપણ નહીં
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