To solve y<4l + y 0 we must find the roots of 4 + 1 0. This is a trivial problem using a
Chapter 3, Problem 61(choose chapter or problem)
To solve y<4l + y 0 we must find the roots of 4 + 1 0. This is a trivial problem using a CAS, but it can also be done by hand working with complex numbers. Observe that 4 + 1 ( 2 + 1)2 - 2 2 How does this help? Solve the differential equation.
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