A) 0
B) 2
C) 3
D) 4
Correct Answer: B
Solution :
[b] The coefficient of \[\hat{i},\,\hat{j}\] and \[\hat{k}\] should bear a constant ratio. or \[\frac{2}{-4}\,=\frac{3}{-6}\,=\frac{1}{-\lambda }\].You need to login to perform this action.
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