Question

11. The scalar product of two vectors A and B in terms of projections of the vectors in x, y and z axis is
(a) AB = Ax Bx + Ay By + Az Bz
(b)
AB = Ax Bx - Ay By - Az Bz
(c)
AB = AX BX + Ay By - Az Bz
(d)
AB = Ax Bx - Ay By + Az Bz
12​

Answer 1

Answer:

Answer A

Explanation:

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