Given an array, Find the sum of all of the elements in it
Input x = [1 2 3 5; 4 5 6 7];
Output y is 33
Project Euler: Problem 10, Sum of Primes
Multiply a column by a row
06 - Matrix Equations 1
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Convert yards to feet
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