Question

A.B=A×B the angle BETWEEN a&b

Answer 1

0°. because
AXB=A.Bcosx. and. A.B=A.B
when x=0°
AXB=A.B

hope it helps

Answer 2

Hi....!!!
We know A.B = |A||B| cos (theta)
And A×B =|A||B| sin (theta)

So when we equate this we get theta = 45°..

Hope this helps you..... ☺️☺️