Back to basics 7 - Equal NaNs
Replace Vector Elements
02 - Vector Variables 3
Matrix to column conversion
Sum of elements of a vector (★★★)
Select every other element of a vector (★★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
Create a vector of the first n odd numbers (★)
Approximate functions 1 (★★★)
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