Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector, output true or false whether it is a column vector.
Their is a function for this already.
iscolumn(x)
I guess this exercise is about learning that this function exists.
748 Solvers
193 Solvers
255 Solvers
Sum the numbers on the main diagonal
342 Solvers
169 Solvers
Solution 1587537
The if statement did not work for x =1.