Make the following variable:
A 9x9 matrix of zeros, but with the following values on the main diagonal:
(Hint: use diag)
Project Euler: Problem 1, Multiples of 3 and 5
Find nearest prime number less than input number
Given a 4x4 matrix, swap the two middle columns
Fahrenheit to Celsius converter
05 - Vector Equations 1
07 - Common functions and indexing 3
02 - Vector Variables 5
03 - Matrix Variables 6
02 - Vector Variables 2
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