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  4. The lines vecr= hati+ hatj- hatk+λ(3 hati- hatj) and vecr=4 hati- hatk+μ(2 hati+3 hatk) intersect at the point

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Q. The lines $\vec{r}=\hat{i}+\hat{j}-\hat{k}+\lambda\left(3\hat{i}-\hat{j}\right)$ and $\vec{r}=4\hat{i}-\hat{k}+\mu\left(2\hat{i}+3\hat{k}\right)$ intersect at the point

KEAMKEAM 2011

Solution:

Correct answer is (d) $(4, 0, -1)$