Consider the points P=(-\sin (\beta -\alpha ), -\cos \beta ), Q=(\ | Filo
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Class 12

Math

Algebra

Determinants

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Consider the points , and , where  then 

  1. lies on the line segment
  2. lies on the line segment
  3. lies on the line segment
  4. are non-collinear.
Correct Answer: Option(d)
Solution:


Put and consider the determinant

Using




As


Thus and the points are non-collinear.
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