Verify that y1(t) = e^t and y2(t) = e^(2t) are linearly independent solutions of the ODE
y.y`` - (y')^2 = 0 . . . . . . . (1)
Explain why y = A.y1(t) + B.y2(t) is not a solution of equation (1), where A and B are arbitrary constants
Thanks very much for your help