Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  EAMCET  >>  Mathematics
0 votes

If $\hat i -3 \hat j +\hat k$ and $\lambda \hat i+ 3 \hat j$ are coplanar, then $ \lambda$ is equal to :

\[\begin {array} {1 1} (a)\;-1 & \quad (b)\;\frac{1}{2}\\ (c)\;\frac{-3}{2} & \quad (d)\;2\end {array}\]
Can you answer this question?

1 Answer

0 votes
$ (c)\;\frac{-3}{2}$
answered Nov 7, 2013 by pady_1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App