A) 3
B) 4
C) 1
D) -3
Correct Answer: A
Solution :
[a] Given \[3x'+y'=4\lambda \] And \[\Rightarrow \left| x'(-3)-y'(1)+1(2) \right|=10\] \[\Rightarrow \left| -4\lambda +2 \right|=10\] \[\Rightarrow 2-4\lambda =+10\,\,\text{or}\,\,2-4\lambda =-10\] \[\Rightarrow \lambda =-\,2\,\,\text{or}\,\lambda =3\]You need to login to perform this action.
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