A) 1
B) 2
C) 3
D) 4
Correct Answer: D
Solution :
[d]: Matrix be non singular only if \[\Rightarrow \]\[1(25-6\lambda )-2(20-18)+3(4\lambda -15)\ne 0\] \[\Rightarrow \]\[25-6\lambda -4+12\lambda -45\ne 0\] \[\Rightarrow \]\[6\lambda -24\Rightarrow 0\Rightarrow \lambda \ne 4\].You need to login to perform this action.
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