sThe vectors \[\mathbf{i}+2\mathbf{j}+3\mathbf{k},\] \[\lambda \mathbf{i}+4\mathbf{j}+7\mathbf{k},\] \[-3\mathbf{i}-2\mathbf{j}-5\mathbf{k}\] are collinear, if l equals [Kurukshetra CEE 1996]

sThe vectors \[\mathbf{i}+2\mathbf{j}+3\mathbf{k},\] \[\lambda \mathbf

1.	sThe vectors \[\mathbf{i}+2\mathbf{j}+3\mathbf{k},\] \[\lambda \mathbf{i}+4\mathbf{j}+7\mathbf{k},\] \[-3\mathbf{i}-2\mathbf{j}-5\mathbf{k}\] are collinear, if l equals [Kurukshetra CEE 1996]
A.	3
B.	4
C.	5
D.	6
Answer» B. 4

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sThe vectors \[\mathbf{i}+2\mathbf{j}+3\mathbf{k},\] \[\lambda \mathbf{i}+4\mathbf{j}+7\mathbf{k},\] \[-3\mathbf{i}-2\mathbf{j}-5\mathbf{k}\] are collinear, if l equals [Kurukshetra CEE 1996]

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