A) \[-11,-3\]
B) \[5,\,7\]
C) \[5,-7\]
D) None of these
Correct Answer: C
Solution :
The quadratic is \[(k+11){{x}^{2}}-(k+3)x+1=0\] Accordingly, \[{{(k+3)}^{2}}-4(k+11)(1)=0\]Þ \[k=-7,5\].You need to login to perform this action.
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