Consider points A, B, C and D with position vectors 7 i -4 j +7 k , i -6 j +10 k , - i -3…
Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry
Consider points A, B, C and D with position vectors \(7 \hat{i}-4 \hat{j}+7 \hat{k}\), \(\hat{i}-6 \hat{j}+10 \hat{k}\), \(-\hat{i}-3 \hat{j}+4 \hat{k}\) and \(5 \hat{i}-\hat{j}+5 \hat{k}\) respectively. Then ABCD is a :
- Rhombus
- Rectangle
- Square
- None of these
Answer
(C) Square
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