Answer:
B. Who is the principal
Step-by-step explanation:
hope it may help
7/8 + 7/8 > 2
7/8 + 7/8 = 14/8 lr 1 6/8 or 1 3/4
ok
a.b=[-1]
This is a dot product of a and b
a.b =[6,-2,3].[2,5, -1] = [12-10-3] =[-1]
