If the position vectors of A, B, C, D are \[2\,\mathbf{i}+\mathbf{j},\] \[\mathbf{i}-3\,\mathbf{j},\] \[3\,\mathbf{i}+2\,\mathbf{j}\] and \[\mathbf{i}+\lambda \mathbf{j}\] respectively and \[\overrightarrow{AB}||\overrightarrow{CD}\] , then \[\lambda \] will be [RPET 1988]

If the position vectors of A, B, C, D are \[2\,\mathbf{i}+\mathbf{j},\

1.	If the position vectors of A, B, C, D are \[2\,\mathbf{i}+\mathbf{j},\] \[\mathbf{i}-3\,\mathbf{j},\] \[3\,\mathbf{i}+2\,\mathbf{j}\] and \[\mathbf{i}+\lambda \mathbf{j}\] respectively and \[\overrightarrow{AB}\|\|\overrightarrow{CD}\] , then \[\lambda \] will be [RPET 1988]
A.	8
B.	6
C.	8
D.	6
Answer» C. 8

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If the position vectors of A, B, C, D are \[2\,\mathbf{i}+\mathbf{j},\] \[\mathbf{i}-3\,\mathbf{j},\] \[3\,\mathbf{i}+2\,\mathbf{j}\] and \[\mathbf{i}+\lambda \mathbf{j}\] respectively and \[\overrightarrow{AB}||\overrightarrow{CD}\] , then \[\lambda \] will be [RPET 1988]

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