1. The problem statement, all variables and given/known data If D=3i–2j and E=–7i+5j … (a) What is |D|? (b) What is |E|? (c) What are the vectors D+E and E–D? !!!THERE ARE SUPPOSED TO BE HATS OVER THE VARIABLES!!! I would put up an attempt at the problem if I even knew how to attempt it.