Engineering Board Exam Reviewer · Variable Separable Equations · medium

Solve: dy/dx=2xy

1. y=Cex2
2. y=Ce2x
3. y=Cex2/2
4. y=x2+C

Answer

A. y=Cex2

Solution

dy/y=2x,dx |y|=x2+C1 y=Cex2.

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