Question

The vector OA has a magnitude of 15 units and is in the same direction as vector ( 3i-4k) The vector OB has a magnitude of 14 units and is in the same direction as vector 2i+3j-6k.
Express OA and OB in terms of i, j, and K

Answer 1

@math&ing001

Answer 2

Ok I think you need to find the unit vector from each of the directing vectors then multiply it by the magnitude. That's how you get OA and OB.

Answer 3

multiply or divide @math&ing001 ?

Answer 4

@robtobey

Answer 5

Multiply @Lama97