1.

If the vectors 2 hati - hatj + lamda hatk , hati - hatj + 2 hatk and 3 hati - 2 hatj + hatk are coplanar, then the value of lamdais :

Answer»

`-1`
`-2`
`-3`
`-4.`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions