Three Dimensional Geometry
NCERT Class 12
CBSE
Grade 12
Question:
Find vector equation of line passing through origin and point $(5, -2, 3)$.
Step-by-Step Solution
$\vec{a} = \vec{0}, \vec{b} = 5\hat{i}-2\hat{j}+3\hat{k}$. [1.0 Mark]
$\vec{r} = \lambda(5\hat{i}-2\hat{j}+3\hat{k})$. [1.0 Mark]
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🎯 Official CBSE Marking Scheme:
Evaluating origin line vector equation: 2.0 Marks
Correct Answer:
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