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Eliminating the constant a from y = a e^(2x) gives which differential equation?
Ady/dx = y/2
Bdy/dx = 2y
Cdy/dx = e^(2x)
Ddy/dx = 2x
Answer & Solution
Correct answer: B. dy/dx = 2y
Differentiating gives dy/dx = 2a e^(2x), which equals 2y once a e^(2x) is replaced by y.
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