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If the vectors `(hati+hatj+hatk)` and `3 hati` form two sides of a triangle, then area of the triangle is :A. `sqrt(3)` unitB. `2sqrt(3)` unitC. `(3)/sqrt(2)` unitD. `3sqrt(2)` unit |
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Answer» Correct Answer - C Area of triangle `=(1)/(2)|vecAxxveB|` |
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