Three concurrent edges OA, OB, OC of a parallelopiped are represented by three vectors \[2\mathbf{i}+\mathbf{j}-\mathbf{k},\,\,\mathbf{i}+2\mathbf{j}+3\mathbf{k}\] and \[-3\mathbf{i}-\mathbf{j}+\mathbf{k},\] the volume of the solid so formed in cubic unit is [Kurukshetra CEE 1998]

Three concurrent edges OA, OB, OC of a parallelopiped are represented

1.	Three concurrent edges OA, OB, OC of a parallelopiped are represented by three vectors \[2\mathbf{i}+\mathbf{j}-\mathbf{k},\,\,\mathbf{i}+2\mathbf{j}+3\mathbf{k}\] and \[-3\mathbf{i}-\mathbf{j}+\mathbf{k},\] the volume of the solid so formed in cubic unit is [Kurukshetra CEE 1998]
A.	5
B.	6
C.	7
D.	8
Answer» B. 6

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Three concurrent edges OA, OB, OC of a parallelopiped are represented by three vectors \[2\mathbf{i}+\mathbf{j}-\mathbf{k},\,\,\mathbf{i}+2\mathbf{j}+3\mathbf{k}\] and \[-3\mathbf{i}-\mathbf{j}+\mathbf{k},\] the volume of the solid so formed in cubic unit is [Kurukshetra CEE 1998]

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