The third element in the test-suite does not match the image in the problem description.
How to find the position of an element in a vector without using the find function
Replace multiples of 5 with NaN
Find the nearest integer
Given a 4x4 matrix, swap the two middle columns
Convert Fahrenheit to Celsius
02 - Vector Variables 5
07 - Common functions and indexing 3
03 - Matrix Variables 4
06 - Matrix Equations 2
03 - Matrix Variables 2
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