The Value Of Sum Of Two Vectors A-> And B-> With (theta) As The Angle Between Them Is
The value of the sum of two vectors A-> and B-> with 0 as the angle between them is
(1) root (A2+ B2 + 2AB cos0)
(2) root (A2- B2 + 2AB cos0)
(3) root (A2+ B2 - 2AB sin0)
(4) root (A2+ B2 + 2AB sin0)
asked Jun 11 12:00:00 AM