extras: Add Strang's linear algebra

joshmhanson · joshmhanson · commit d53fdff52afe · 2017-03-13T18:09:01.000-04:00
diff --git a/extras/courses.md b/extras/courses.md
@@ -24,6 +24,7 @@ Courses | Duration | Effort
 Courses | Duration | Effort
 :-- | :--: | :--:
 [Introduction to Probability and Data](https://www.coursera.org/learn/probability-intro)| - | -
+[Linear Algebra (Strang)](https://ocw.mit.edu/courses/mathematics/18-06-linear-algebra-spring-2010/index.htm) | - | -
 
 ## Systems
 
diff --git a/extras/readings.md b/extras/readings.md
@@ -29,6 +29,7 @@ Name | Author(s)
 [Discrete Mathematics with Applications (4th Edition)](http://www.amazon.com/Discrete-Mathematics-Applications-Susanna-Epp/dp/0495391328/) | Susanna S. Epp
 [Applied Discrete Structures](http://faculty.uml.edu/klevasseur/ads2/) | Alan Doerr, Ken Levasseur
 [Grinstead and Snell’s Introduction to Probability](https://math.dartmouth.edu/~prob/prob/prob.pdf) |Charles M. Grinstead, J. Laurie Snell
+[Introduction to Linear Algebra](https://www.amazon.com/Introduction-Linear-Algebra-Gilbert-Strang/dp/0980232775/) | Gilbert Strang
 
 ## Systems
 
