03 - Matrix Variables 2
What is Sum Of all elements of Matrix
Determine the length of a string of characters
Summation of array
Sum positive elements of matrix.
Replace x value into y value in string text.
Form a square matrix from four square sub-matrices
Set x value to each even index of vector y.
Multiply two polynomials p and q given in in vector representation.
Find Euclidean norm of given vector u.
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