Make the following variable:
(all the numbers from 5 to -5 in increments of -0.2)
Find common elements in matrix rows
middleAsColumn: Return all but first and last element as a column vector
Given a 4x4 matrix, swap the two middle columns
Number of digits in an integer
Is this triangle right-angled?
02 - Vector Variables 5
02 - Vector Variables 2
05 - Vector Equations 1
06 - Matrix Equations 1
07 - Common functions and indexing 6
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