Find the value of (vec(a) + vec(b)) xx (vec(a) - vec(b))=

1.	Find the value of (vec(a) + vec(b)) xx (vec(a) - vec(b))=
Answer» `(VEC(a) XX vec(B))` `2(vec(a) xx vec(b))` `-2(vec(a).vec(b))` `-2 (vec(a) xx vec(b))` ANSWER :D

Discussion