T Tamuna New member Oct 20, 2010 #1 the vectors a,b,c, satisfy to condition a+b+c=0. compute a*b+b*c+a*c if 1) a,b,c are unit vectors 2)|a|=3, |b|=1, |c|= 4
the vectors a,b,c, satisfy to condition a+b+c=0. compute a*b+b*c+a*c if 1) a,b,c are unit vectors 2)|a|=3, |b|=1, |c|= 4