Quantum Computing, Computer Science, Software Development, Software Engineering, Towards Data Science.
looks like: / 0 1 \ /1\ \ 1 0 / \0/ Note that you always place the matrix to the left of the ket. As you may have heard, matrix multiplication, unlike ordinary multiplication, does not commute, which goes against everything we were taught in school. It’s as if 2 x 4 was not always equal to 4 x 2.