Make the following variable:
Find the sum of all the numbers of the input vector
Rotate a Matrix by 90 degrees
Output any real number that is neither positive nor negative
MATCH THE STRINGS (2 CHAR) very easy
07 - Common functions and indexing 2
05 - Vector Equations 1
03 - Matrix Variables 3
05 - Vector Equations 3
03 - Matrix Variables 2
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