For each of the following scalar differential equations, decide whether the solution given is asymptotically stable, stable but not asymptotically stable, or unstable (a) y"0, (t) 0 (b) у" — 0, Ф(t) —...

Extracted text: For each of the following scalar differential equations, decide whether the solution given is asymptotically stable, stable but not asymptotically stable, or unstable (a) y"0, (t) 0 (b) у" — 0, Ф(t) — t (c) y"4y 0, (t)0 (d) y"4y 0, (t) = cos2t (e) y"4y4y 0, ¢(t)0 (f) y"4y4y 0, <(t) =="" e-2t="" (g)="" y"="" 4y0,="" ¢(t)="" 0="" (h)="" y"="" —="" 4у="" —="" 0,="" ф(()="" —="" е-="">