Q50: Consider the linear system <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg" alt="Consider
Q51: Consider the following nonlinear system:<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg"
Q52: Consider the following Lotka-Volterra system of
Q53: Consider the van der Pol equation <img
Q54: Consider the linear system <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg"
Q56: Consider the linear system <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg"
Q57: Consider the linear system <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg" alt="Consider
Q58: Consider the following nonlinear system:<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg" alt="Consider
Q59: Consider the following nonlinear system:<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg"
Q60: Consider the following nonlinear system:<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBW1042/.jpg"