Question

Real Part of Z = 2+3i is​

Answer 1

z=
2i−1
3i
20
−i
19

​
=
2i−1
3(1)−(−i)))
​
=
−1+2i
3+i
​


=
−1+2i
3+i
​
×
−1−2i
−1−2i
​


=
(−1
2
)+2
2

−3−6i−i−2i
2

​


=
5
−1−7i
​
=
5
−1
​
−
5
7
​
i
Re(z)=−
5
1
​
and Im(z)=
5
−7
​


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