Engineering Board Exam Reviewer · Linear First-Order Differential Equations · medium

Find the integrating factor for dy/dx-1/xy=x2.

1. 1x
2. x
3. x
4. e-x

Answer

A. 1x

Solution

=e (-1/x),dx=e- x= 1x.

More Linear First-Order Differential Equations questions

1. Solve xdy/dx+y=x2 for x>0.
2. Determine if dy/dx+y2=x is a linear differential equation.
3. Solve the linear differential equation dy/dx+y=ex.
4. Find the integrating factor for the linear differential equation dy/dx+2/xy=x3.
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