1.

Two adjacent sides of a parallelogram are represented by the two vectors \[\hat{i}+2\hat{j}+3\hat{k}\] and \[3\hat{i}-2\hat{j}+\hat{k}\]. What is the area of parallelogram [AMU 1997]

A. 8
B. \[8\sqrt{3}\]
C. \[3\sqrt{8}\]
D. 192
Answer» B. \[8\sqrt{3}\]


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