A+ This definition explains very well what a linear system is and does. - Jessica Sparks

I agree A+ on the defenition of what a Linear System is. Maybe more on what a Non-linear system is. - Adam Forkner

Definitely very clear from the perspective of someone who has been introduced to the topic prior, I'm afraid the lack of equations or examples may lead a less experienced reader to confusion. - David Hartmann

Alumni Liaison

Followed her dream after having raised her family.

Ruth Enoch, PhD Mathematics