If A, B, C, D are the points (2,3,-1) , (3,5,-3) , (1,2,3) , (3,5,7) respectively, then…
Mathematics · JEE Main · NTA Exams — Vector Algebra
If \(A, B, C, D\) are the points \((2,3,-1)\), \((3,5,-3)\), \((1,2,3)\), \((3,5,7)\) respectively, then the angle between AB and CD is :
- \(\frac{\pi}{2}\)
- \(\frac{\pi}{3}\)
- \(\frac{\pi}{4}\)
- \(\frac{\pi}{6}\)
Answer
(A) 2
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