Multiplication with vectors

12 questions

1. Find the additive inverse of -4 \choose 3.
2. Match each subtraction to its equivalent addition.
3. Match each subtraction to its resultant.
4. You are given that {2\choose3}- {a\choose-3} = {-3\choose6}. The value of a is ___.
5. Which vector subtraction can be represented by this diagram?
6. You are given that {7\choose3}- {a\choose3} - {-3\choose-2} = {5\choose2}. The value of a is ___.
7. A ___ is a quantity that has magnitude but not direction.
8. The vector k {1 \choose 2} represents the displacement A to B. The value of k is ___.
9. The diagram shows the vector **a**. Which of the following shows −0.25**a**?
10. Match each scalar and vector to the resultant vector.
11. You are given that 3 {5 \choose -4}= {a \choose b} . Find the value of a and of b.
12. You are given that x {6 \choose y}={24 \choose -36}. Find the value of x and of y.

License: OGL