MCQ
The differential equation whose solution is $y= Ae ^{ x }+ Be ^{- x }$, is
- A$`"dy"/"dx"` + y = 0$
- ✓$`("d"^2"y")/"dx"^2` - y = 0$
- C$`"dy"/"dx"` - y = 0$
- D$`("d"^2"y")/"dx"^2` + y = 0$
✓
Answer
Correct option: B.
$`("d"^2"y")/"dx"^2` - y = 0$
B
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