MCQ
વિકલ સમીકરણ $\frac{d y}{d x}=e^{x+y}$ નો વ્યાપક ઉકેલ ________________ .
- A$e^x+e^y=c$
- ✓$e^x+e^{-y}=c$
- C$e^{-x}+e^y=c$
- D$e^{-x}+e^{-y}=c$
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