x2 y x y 7 2 0

Math246 Week 8: Complex Roots Now we will look at differential equations with complex roots. This involves equations of the form ay +by +cy=0 . 2 w=κ±γi The roots of the quadratic equation aw +bw+c=0 are (κ+γi)t (−γi)t The general solution is thus y (t=e and y( )=e But this is pretty ugly so we...