A) 0
B) 1
C) 2
D) infinite
Correct Answer: A
Solution :
[a] : Clearly, the lines will be concurrent if \[\Rightarrow \]\[1(6+k)+2(2k-4)+3(-{{k}^{2}}-12)=0\] or\[3{{k}^{2}}-5k+38=0\]. No real roots since the discriminant is negative.You need to login to perform this action.
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