A) -8
B) -16
C) 16
D) 8
Correct Answer: B
Solution :
\[\alpha +\beta =-6\] ?..(i) \[\alpha \beta =\lambda \] ?..(ii) and given \[3\alpha +2\beta =-20\] ?..(iii) Solving (i) and (iii), we get \[\beta =2,\alpha =-8\] Substituting these values in (ii), we get\[\lambda =-16\].You need to login to perform this action.
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