Question

The condition that (ā•b)^2 = (ā^2 x b^2) is satisfied when:-
(1) a || b
(2) a not equal to b
(3) a•b =1
(4) a is perpendicular to b

(here a and b are vectors)
idk how to write vectors in keyboard. );p)​

Answer 1

Answer:

The condition that (ā•b)^2 = (ā^2 x b^2) is satisfied when:-

(1) a || b

(2) a not equal to b

(3) a•b =1

(4) a is perpendicular to b

(here a and b are vectors)

idk how to write vectors in keyboard. );p)