MHT CET · Maths · Three Dimensional Geometry
The direction ratios of the line of intersection of the planes \(x-y+z-5=0\) and \(x-3 y-6=0\), are
- A \(1,-1,1\)
- B \(1,-3,0\)
- C \(3,1,-2\)
- D \(1,2,0\)
Answer & Solution
Correct Answer
(C) \(3,1,-2\)
Step-by-step Solution
Detailed explanation
\(\vec{n_1} = \langle 1, -1, 1 \rangle\) \(\vec{n_2} = \langle 1, -3, 0 \rangle\)
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