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.
The if statement did not work for x =1.
Their is a function for this already.
I guess this exercise is about learning that this function exists.
First N Perfect Squares
Sum the Digits of a Number
Is this triangle right-angled?
Back to basics - mean of corner elements of a matrix
Area of a circle
Back to basics 25 - Valid variable names
Back to basics 7 - Equal NaNs
Back to basics 23 - Triangular matrix
Back to basics 10 - Max Float
Back to basics 11 - Max Integer
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