Find the sum of the numeric equivalents of all characters entered in a phrase. For example: for the phrase 'My name is test', the result should be a sum of the array:
[77 121 32 110 97 109 101 32 105 115 32 116 101 115 116] i.e. 1379
Find relatively common elements in matrix rows
Make a run-length companion vector
Given area find sides
Calculating the total earnings of a factory
find number of times of occurrence of the most frequent number in a row vector
Basics: counting digits of a number irrespective of the sign
Basic matrix operations using standard MATLAB commands
Percentage of zeros in a matrix of only 1s and 0s
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