The value of `lambda` for two perpendicular vectors  `vec(A)=2vec(i)+
Channel: Doubtnut
Date: 2020-04-12

The value of `lambda` for two perpendicular vectors  `vec(A)=2vec(i)+lambdavec(j)+vec(k)` and `vec(B)=4vec(i)-2vec(j)-2vec(k)` is :-