Find scalar product of two polynomials given as vector array.
a=[1 -1 2];
b=[2 4 1];
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Dimensions of a rectangle
Back to basics - mean of corner elements of a matrix
multiply by three
Display positive elements of matrix.
Pointwise multiplication of vectors.
Set x value to each odd index of vector y.
Form a square matrix from four square sub-matrices
Convert array of decimal numbers into binary numbers array.
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