The number of distinct real values of `lamda` for which the vectors `-lamda^2hati+hatj+hatk,
Channel: Doubtnut
Date: 2020-04-12

The number of distinct real values of `lamda` for which the vectors `-lamda^2hati+hatj+hatk, hati-lamda^2hatj+hatk and hati+hatj-lamda^2 hatk` are coplanar is (A) zero (B) one (C) two (D) three