Find the sum of all the numbers of the input vector
Find the sum of the elements in the "second" diagonal
03 - Matrix Variables 2
07 - Common functions and indexing 2
Matlab Basics - Absolute Value
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics - Create a row vector
Replace every 3rd element in a vector with 4
Matlab Basics II - Velocity of a particle
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