This problem has been polished along with an enhanced test suite.
nice moderate problem
Find state names that start with the letter N
Check if sorted
Sum of odd numbers in a matrix
Matlab Basics - Convert a row vector to a column vector
Calculate Inner Product
Solve expression I
Set x value to each odd index of vector y.
Create a square matrix with given conditions
Delete x value in given vector y.
Find cosine between two given vectors u and v.
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