1.

The area of a parallelogram whose adjacent sides are \[\mathbf{i}-2\mathbf{j}+3\mathbf{k}\] and \[2\mathbf{i}+\mathbf{j}-4\mathbf{k},\] is [MP PET 1996, 2000]

A. \[5\sqrt{3}\]
B. \[10\sqrt{3}\]
C. \[5\sqrt{6}\]
D. \[10\sqrt{6}\]
Answer» D. \[10\sqrt{6}\]


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