find the first elements of a column matrix
This would be better as "find the nth element of an array." Also, a column matrix doesn't exist. Perhaps you meant column vector, though the variables in your test cases are row vectors.
Determine if input is odd
06 - Matrix Equations 1
Matlab Basics - Logical Tests I
Speed of car
modulus of a number
Calculating selling price
Determine whether the input is divisible by 3 as well as 5
find a specific element from an matrix
multiply an array by its position number
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