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
letter yes yes & letter no no
MATCH THE STRINGS (2 CHAR) very easy
count upper and lower case characters
Nth root of a number
Basic matlab numeric and string manipulations
Percentage of zeros in a matrix of only 1s and 0s
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