A) First
B) Second
C) Third
D) Fourth
Correct Answer: B
Solution :
\[z=\frac{1+2i}{1-i}\]\[\Rightarrow \,z=\frac{1+2i}{1-i}\times \frac{1+i}{1+i}\]\[=\frac{-1}{2}+i\frac{3}{2}\] This complex number will lie in the II quadrant. Ans.You need to login to perform this action.
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