'a' is a vector that starts at the origin and ends at (x, y). Find |a|.
Hint: It is as simple as "ABC".
More test cases, please! ;-)
Add two numbers
Back to basics 6 - Column Vector
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Rounding off numbers to n decimals
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