Create a vector from 0 to n by intervals of 2.
Function names cannot begin with a number. Also, this is an extremely simple problem that has been posted many times. Please put more thought into problems before posting them.
I changed the problem slightly and added some more test cases.
Find the sum of the elements in the "second" diagonal
Getting logical indexes
03 - Matrix Variables 2
03 - Matrix Variables 4
Find the dimensions of a matrix
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