Include solutions for all exercises.
Include solutions for all exercises.

A lot of cut and paste so there is unnecessary code in many places.

Is it worth introducing the use of polyfit to measure the slope of the
lines in the loglog plot to measure convergence that way?

bbell59101/numerical-mooc,MohammedAttya/numerical-mooc,morepj/numerical-mooc,setiabudidaya/numerical-mooc