Select primes from the matrix.
Getting logical indexes
Make a random, non-repeating vector.
Find the position of first minimum value in an integer array with numbers
Area of a Square
Opposite task convert binary numbers array into array of decimal numbers.
Form a square matrix from four square sub-matrices
Multiply two polynomials p and q given in in vector representation.
Solve expression II
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
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