Reading a column vector
Reading a column vector.
- The top component is horizontal; the bottom is vertical.
- Add or subtract matching components. A scalar multiplies both.
- Reversing a vector changes both signs; position vectors start at the origin.
Example 1
Describe this translation.
4 units left, 3 units down.
Example 2
Describe this translation.
3 units left, 3 units down.
Your turn
Question 1 The top component is horizontal; the bottom component is vertical.
Describe this translation.
Check answer
2 units left, 3 units down.
Question 2 The top component is horizontal; the bottom component is vertical.
Describe this translation.
Check answer
1 units left, 3 units down.
Question 3 The top component is horizontal; the bottom component is vertical.
Describe this translation.
Check answer
0 units right, 3 units down.
Question 4 The top component is horizontal; the bottom component is vertical.
Describe this translation.
Check answer
1 units right, 3 units down.
Question 5 The top component is horizontal; the bottom component is vertical.
Describe this translation.
Check answer
2 units right, 3 units down.
Describe this translation.
2 units left, 3 units down.
Describe this translation.
1 units left, 3 units down.
Describe this translation.
0 units right, 3 units down.
Describe this translation.
1 units right, 3 units down.
Describe this translation.
2 units right, 3 units down.