In what number system (ie: whole.etc) would the following be true: (A+B)^2=A^2+B^2
T teena New member Joined Aug 28, 2007 Messages 1 Aug 28, 2007 #1 In what number system (ie: whole.etc) would the following be true: (A+B)^2=A^2+B^2
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Aug 28, 2007 #2 Take your pick, as long as either A or B is zero (0). How about a system of vectors such that all vectors in the system are perpendicular to all others? It's an odd question. Can you provide the exact wording?
Take your pick, as long as either A or B is zero (0). How about a system of vectors such that all vectors in the system are perpendicular to all others? It's an odd question. Can you provide the exact wording?
