The vectors of magnitude meet at a point and their directions are along the diagonals of three adjacent faces of a cube. Then, the magnitude of their resultant is |
|||||||
a) |
b) |
c) |
d) |
The vectors of magnitude meet at a point and their directions are along the diagonals of three adjacent faces of a cube. Then, the magnitude of their resultant is |
|||||||
a) |
b) |
c) |
d) |
(b)
Line is passing through and parallel to (2, 1, ), then equation of line is