TS EAMCET · Maths · Three Dimensional Geometry
The direction ratios of the two lines \(A B\) and \(A C\) are \(1,-1,-1\) and \(2,-1,1\). The direction ratios of the normal to the plane \(A B C\) are
- A \(2,3,-1\)
- B \(2,2,1\)
- C \(3,2,-1\)
- D \(-1,2,3\)
Answer & Solution
Correct Answer
(A) \(2,3,-1\)
Step-by-step Solution
Detailed explanation
Direction ratios of \(A B\) and \(A C\) are \(\langle 1,-1,-1\rangle\) and…
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