Add only the positive numbers of x
x = [-2 -1 0 1 2 3]
the positive numbers are: 1 2 3, so their sum is 6
Inner product of two vectors
Create matrix of replicated elements
The sum of the numbers in the vector
Matlab Basics II - Velocity of a particle
Speed of car
i forgot to use capital I
Second smallest number
Add the even numbers
Odd times 3
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