Linear algebra has many uses beyond computers:
http://aix1.uottawa.ca/~jkhoury/app.htm
https://math.stackexchange.com/questions/256682/why-study-li...
http://aix1.uottawa.ca/~jkhoury/app.htm
https://math.stackexchange.com/questions/256682/why-study-li...
Computer software/engineering is the only field of science that can use naive linear algebra directly to solve hard problems in the field.