How would you find the product of the vector [1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0] times 2?;
x = [1 : 0.5 : 6];
y = x;
Project Euler: Problem 1, Multiples of 3 and 5
Back to basics 8 - Matrix Diagonals
Create an index-powered vector
Find out total non zero element of matrix
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