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Vector Algebra Part 1

Section: Mathematics
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Question : 84 of 100
 
Marks: +1, -0
Let
→
u
,
→
v
,
→
w
 be such that |
→
u
|=1,|
→
v
|2,|
→
w
|3. If the projection
→
v
 along
→
u
 is equal to that of
→
w
 along
→
u
 and
→
v
,
→
w
 are perpendicular to each other then |
→
u
−
→
v
+
→
w
| equals
[AIEEE 2004]
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