MCQOPTIONS
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MCQOPTIONS
| 1. |
If \(\overrightarrow{AC}=2\hat{i}+\hat{j}+\hat{k}\) and \(\overrightarrow{BD}=-\hat{i}+3\hat{j}+2\hat{k}\) then the area of the quadrilateral ABCD is |
| A. | \(\dfrac{5}{2}\sqrt{3}\) |
| B. | \(5\sqrt{3}\) |
| C. | \(\dfrac{15}{2}\sqrt{3}\) |
| D. | \(10\sqrt{3}\) |
| Answer» B. \(5\sqrt{3}\) | |