Question:
The two vectors \(\hat{i}+\hat{j}+\hat{k}\) and \(\hat{i}+3\hat{j}+5\hat{k}\) represent the two sides \(\vec{AB}\) and \(\vec{AC}\) respectively of a ΔABC. The length of the median through A is
The two vectors \(\hat{i}+\hat{j}+\hat{k}\) and \(\hat{i}+3\hat{j}+5\hat{k}\) represent the two sides \(\vec{AB}\) and \(\vec{AC}\) respectively of a ΔABC. The length of the median through A is
Updated On: Apr 3, 2024
- \(\frac{\sqrt{14}}{2}\)
- 14
- 7
- \(\sqrt{14}\)
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The Correct Option is D
Solution and Explanation
The correct answer is (D) : \(\sqrt{14}\).
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