A) - i
B) i
C) \[2+i\]
D) \[2-i\]
Correct Answer: A
Solution :
Let \[\alpha \] be the other root, then product of the roots\[\alpha .(2-i)=\frac{(2-i)}{i}\,\,\,\Rightarrow \alpha =-i\].You need to login to perform this action.
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