Vectors

Are the vectors u and w equivalent?

• Yes, they are equivalent.

• No, they have the same magnitude, but different directions.

• No, they have the same direction, but different magnitudes.

• No, they have different magnitudes and different directions.

The diagram below shows two position vectors OA and OB. OA as a column vector is

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 $\overrightarrow{OB}$  as a column vector is

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 $\overrightarrow{AB}$  as a column vector is

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Find  $\overrightarrow{AB}$  given the above position vector

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Given the above position vectors find $\overrightarrow{BC}$  

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ABCD is a parallelogram. AB is parallel to DC.
AD is parallel to BC. Find  $\overrightarrow{AC}$  in terms of p and q 

• p + q

• p - q

• q - p

• 2q

ABCD is a parallelogram. AB is parallel to DC.AD is parallel to BC. Find $\overrightarrow{BD}$   in terms of p and q

• p + q

• p - q

• 2q

• q - p 

Which vector is parallel to the vector above

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If $\overrightarrow{AD}$ = a - 2b the vector that is parallel to  $\overrightarrow{AD}$  is

• 3a - 2b

• a - 4b

• -2a + 4b

• 2a - 5b