A) ? 3
B) 3
C) \[-\frac{1}{3}\]
D) \[\frac{1}{3}\]
Correct Answer: D
Solution :
Since ZOX plane i.e. \[y=0\] divides the join of (1,?1, 5) and (2, 3, 4) in the ratio \[\lambda \,\,:1\]. \[\therefore \,\,\,\frac{3\lambda -1}{\lambda +1}=0\,\,\Rightarrow \,\,\lambda =\frac{1}{3}\].You need to login to perform this action.
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