4. (6 points) For each of the following systems, classify the equilibrium type of the origin, indicate whether it is stable and not asymptotically stable, unstable, or asymptotically stable, and draw the phase plane. (a) y→′ = [1 2 3 −4]y→ (b) y→′ = [2 2 −2 2]y→
![4. (6 points) For each of the following systems, classify the equilibrium type of the origin, indicate whether it is stable and not asymptotically stable, unstable, or asymptotically stable, and draw the phase plane. (a) y→′ = [1 2 3 −4]y→ (b) y→′ = [2 2 −2 2]y→](https://www.doubtrix.com/uploads/editor/7166178528XvGuJLebBR.png)
![4. (6 points) For each of the following systems, classify the equilibrium type of the origin, indicate whether it is stable and not asymptotically stable, unstable, or asymptotically stable, and draw the phase plane. (a) y→′ = [1 2 3 −4]y→ (b) y→′ = [2 2 −2 2]y→](https://www.doubtrix.com/uploads/editor/2561748615MECBwWPTIu.png)
