Question

The angle between the vectors `hat"i" - hat"j"` and `hat"j" - hat"k"` is ______.

पर्याय

• `pi/3`

• `(2pi)/3`

• `(-pi)/3`

• `(5pi)/6`

Answer 1

The angle between the vectors `hat"i" - hat"j"` and `hat"j" - hat"k"` is `(2pi)/3`.

Explanation:

Apply the formula cosθ = `(vec"a"*vec"b")/(|vec"a"|*|vec"b"|)`