The number of distinct values of `lamda`, for which the vectors `-lamda^(2)h
Channel: Doubtnut
Date: 2020-05-17

The number of distinct values of `lamda`, for which the vectors `-lamda^(2)hati+hatj+hatk, hati-lamda^(2)hatj+hatk` and `hati+hatj-lamda^(2)hatk` are coplanar, is