Dot Product Quiz (5 Questions)

1. Find the dot product: <1, 2> · <3, 4>

2. Find: <2, −1> · <5, 3>

3. True or False: Dot product gives a vector.

4. What does it mean if the dot product is zero?

5. Write the formula for the dot product.

Answer Key

1. 11

2. 7

3. False

4. The vectors are perpendicular

5. ac + bd