Answer:
12, 72, 180
Step-by-step explanation:
Answer:
a.b=[-1]
Step-by-step explanation:
This is a dot product of a and b
a.b =[6,-2,3].[2,5, -1] = [12-10-3] =[-1]
Answer:
-18
Step-by-step explanation:
-18
brainlest please
Answer:
135 x 10^7
Step-by-step explanation:
27(5 x 10^7)
probably check before turning in