9514 1404 393
Answer:
True
Step-by-step explanation:
In scalar multiplication, each component of the vector is multiplied by the scalar. The description is True.
Answer:
-3.33333333333
Step-by-step explanation:
There are 12 boys 21/7=3 so 4(3)= 12
You are welcome
Answer:
5/6
Step-by-step explanation:
(-6 - 4) / (3 * -4) [substitute a and b]
-10 / -12 [multiply the values in parenthesis]
5 / 6 [simplify by dividing by the common factor 2]