Please let me know if I did this correctly.
I have Let A = [1 4] and B = [3 -2]. find the entry in the second row, first column of AB.
2 3 4 6
I multiplied A and B to get AB and the number I got for the second row, first column of AB was 18. Did I do this correctly?
That looks good to me.
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei