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
Back to basics 10 - Max Float
Number of Horns on a unicorn!
Will there be a new leader?
Switch matrix to a column vector
Remove multiples of N
Add the odd numbers
Count the numbers
Magnitude of a vector
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