Question

The angle between vector a and b is 60 degree . What is the ratio of

a.B and a*b

Answer 1

here is the solution. it was easy...

Answer 2

Answer

Step-by-step explanation:

The question only makes sense if we speak of the size of a×b.

a→⋅b→=abcos60°

and

∣∣∣a→×b→∣∣∣=absin60°

So their ratio as a fraction is cot60°=13–√3