If A = , B = and C = , then is
A.
A particle is acted upon by constant forces and which displace it from a point to the point . The work done in standard unit by the forces is given by
40
30
25
15
The volume ofa parallelepiped whose sides are given by a = , b = and c = is
6 cu unit
5 cu unit
4 cu unit
3 cu unit
If a, b, c are non-coplanar vectors and 11, is a real number, then the vectors a + 2b + 3c, b + 4c and (2 - 1)c are non - coplanar for
all values of
all except one value of
all expect two values of
no value of