| |
| |
1. |
Find an ordered triple that represents  if  and  . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
Find an ordered triple to represent  in the equation  if  ,  , and  . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Find the magnitude of the vector from the origin to point P(7, -5, 23). |
| |
|
A. |
 |
B. |
5 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
If  is the vector from the origin to point P(4, 5, 1), and  is the vector from the origin to point Q(-2, -9, 0), what is the ordered triple that represents  ? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Find the magnitude of  for N(-2, -6, -12) and K(3, -6, 7). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|