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