Adding and subtracting vectors

A = 5i + 7j , B = -6i + 2j maka

B - A = ...

• -i + 9j

• 11i + 5j

• -11i + 9j

• 5i + 11j

Calculate c - a

• 
• 
• 
• 

v - w

• -6i + 2j

• 6i - 2j

• 2i - 6j

• -2i + 6j

Which vector equation matches the vector operation shown in the diagram below?

• u-v=w

• u-v=-w

• u+v=w

• v+u=-w

Given m = (4, -5) and n = (-1, 2), what is m - n?

• (3, -7)

• (5, -3)

• (5, -7)

• (3, -3)

 $ABCD$  is a parallelogram. What vector is equal to  $v-u$  ?

•  $\overrightarrow{BD}$  

•  $\overrightarrow{AC}$  

Given three vectors a, b and c as shown in the diagram. With the polygon rule, the most appropriate diagram for

d = a - b + c is

• 
• 
• 
• 

Given u = <3, 7> and v =<-5, 4>, find -u + v.

• <-8, -3>

• <8, 11>

• <-2, 11>

• <2, 3>

• (-3, -4)

• (-3, 4)

• (3, -4)

• (3, 4)

• A

• B

• C

• D