519PhysicsMedium
If A=Ax i^ + Ay j^ + Az K^ B = Bx i^ + By j^ + Bz K^ then______________?
AA. B = Ax Bx + Ay By + Az Bz
BA. B = Ay Bz + Az By + Az Bx
CA. B = Ax Bz + Ay By + Az Bx
DA. B = Ax By + Ay Bz + Az By
Correct answer
A. A. B = Ax Bx + Ay By + Az Bz
Explanation
A. B = Ax Bx + Ay By + Az Bz is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.