1
Find (
)
+ (
)
Write your answer as a column vector
(
)
1
2
Find (
)
+ (
)
Write your answer as a column vector
(
)
1
3
Find (
)
- (
)
Write your answer as a column vector
(
)
1
4
Find (
)
- (
)
Write your answer as a column vector
(
)
1
5
a = (
)
    b = (
)
Write a + b as a column vector
(
)
1
6
a = (
)
    b = (
)
Write a - b as a column vector
(
)
1
7
a = (
)
    b = (
)
Write a + b as a column vector
(
)
2
8
a = (
)
    b = (
)
Write a - b as a column vector
(
)
2
9
a = (
)
    b = (
)
Find the magnitude of a + b
Leave your answer to 2 decimal places.
3