Mid Term Examination, Summer, 2009Differential Equations/Linear AlgebraMTH 220107/07/2009Time: 60 minMax.Credit: 30Answer all the questions. Make your answers precise and write legibly. Calculatorsare NOT allowed. Each question carries 5 points.1. Given thaty(x) =x2is a solution of the ODEx2y+ 2xy-6y= 0, use themethod of reduction of orderand find a second solution that is linearlyindependent fromy(x).2. Use themethod of undetermined coefficients
This is the end of the preview.
access the rest of the document.