For
v and 3v
How should you start?
Begin by finding the component form of the scaled vectors.
w and
If
If
Are the following vectors normal?
t = 〈2,
t and u are not normal.
How can you check your results?
If the slopes of the lines containing the vectors are negative reciprocals, the vectors are normal.
Check
not perpendicular ✓
v = 〈10,
v and w are normal.
Check
perpendicular ✓