A) - 8
B) 8
C) - 16
D) 9
Correct Answer: B
Solution :
\[3\alpha +2\beta =16\,\,\,\Rightarrow \,\,2(\alpha +\beta )+\alpha =16\] Þ \[2\times 6+\alpha =16\,\,\,\Rightarrow \,\,\alpha =4\] \ \[{{4}^{2}}-6\times 4+a=0\,\,\,\Rightarrow \,a=8\].You need to login to perform this action.
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