Question: (a) Without solving, explain why the initial-value problem dy/dx = y, y(x 0 ) = y 0 has no solution for y 0 , 0.

(a) Without solving, explain why the initial-value problem dy/dx = √y, y(x0) = y0 has no solution for y0 , 0.

(b) Solve the initial-value problem in part (a) for y0 < 0 and fi­nd the largest interval I on which the solution is defi­ned.

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