Question

if IA×BI=A.B what is the angle between A and B​

Answer 1

Explanation:

Given :

A. B = A× B

Taking mod on the both sides,

|A. B| = |A×B|

OR |A||B| cos ø = |A||B| sinø

OR sin øv= cos ø

OR tan ø = 1

=> ø = 45°

Answer 2

Answer:

∅=45°

PLZ MARK BRAINLIEST