MA 2051 TEST I MAKEUP Term D, 2017 Q.A. Find the general solution for the following equation '' ' 2x y -4y +6.25y = e (20points) Q.B. Solve the following initial value problem '' ' ' y +2y +3y =2x, y(0)=1, y(0)=0, (20points) Q.C. Find the general solution of '' ' y +2y +2y =cos(2x), (20points) Q.D. Find the general solution of the following equation x(y-1) ' y = ,(20points) x-2 Q.E. Find the solution of ' 4 xy -4y = x , y(1)=2, (20points) R R ' ' REM: uv dx= uv - u vdx YOU MUST SHOW AND EXPLAIN ALL YOUR STEPS OTHERWISE ZERO CREDIT WILL BE ASSIGNED. ALL problems MUST be solved by methods presented in class. 1
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