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-- Mathematics - Section A
Differential Equations
The order and degree of the differential equation $\frac{d^2y}{dx^2}+2e^{-x}=0,$ respectively are :
2 and 1
1 and 2
2 and 2
1 and 1
The correct answer is Option (1) → 2 and 1
order of equation = 2
degree of equation = 1