Given the points A (-2, 3, -3), B (3, 2, 5), C (1, -1, 2), D (3, 2, -4). The projection of the vector on the axis of is
None of these
The component of a vector is
always less than its magnitude
always greater than its magnitude
always equal to its magnitude
none of these
If the vectors are perpendicular, then λ is
-14
7
14
1/7
The magnitude of a vector can never be
negative
zero
positive
'1' and '2'
1
2
3
4
1800
900
00
450
Two vectors when act along the same line or along parallel lines are called
Collinear vectors
Coplanar vectors
Equal vectors
Position vectors
The projection of the vector is
5/√3
10/√6
5/√6
10/√3
If and are two unit vector inclined at an angle ∏/3, then the value of is.
greater than 1
less than 1
equal to 1
equal to 0
