Question

3. Given Ã./= 2, |A2|=3 and lä, + A) =3 . Find the value of (A, +2A,)-(3A, -4A,)
(A)-64
(B) 60 ; (C)-60
(D) 64


I AM SURE THAT NO 11TH STANDARD STUDENT CAN ANSWER THIS QUESTION.
BET??!​

Answer 1

Explanation:

-60

I think so

if not then sorry