Aside from the fact that im a complete retard when it comes to math my teacher is also horrendous....Any help with these problems would be much appreciated!..
if A=[3 6] [-1 5]
[1 2] and B= [4 3] then find A-2B
Find the matrix....[1 2] [4 1 1]
[-1 3] [1 2 3]
[1 1]