If the vectors P ai aj 3k and a 27 are perpendicular to each

Last updated: 6/24/2023

If the vectors P ai aj 3k and a 27 are perpendicular to each other then the positive value of a is A zero B 1 C 2 D 3 The x y z co ordinates of two points A and B are given respectively as 0 3 1 and 2 6 4 The displacement vector from A to B is given by A 2i 67 4k B 21 3 3k C 2i 3j 5k D 2 3j 5k