A) \[\sqrt{3}\]
B) \[2\sqrt{3}\]
C) \[\frac{3}{\sqrt{2}}\]
D) \[3\sqrt{2}\]
Correct Answer: C
Solution :
[c] The area of the triangle \[A=\frac{1}{2}|(\hat{i}+\hat{j}+\hat{k})\times (3\hat{i})|=\frac{3}{\sqrt{2}}.\]You need to login to perform this action.
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