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Complex Numbers
easy
0:00.0
If
z
1
=
2
+
i
z_1 = 2+i
z
1
=
2
+
i
and
z
2
=
1
−
i
z_2 = 1-i
z
2
=
1
−
i
, find
z
1
−
z
2
z_1 - z_2
z
1
−
z
2
.
A
1
B
3
C
1 + 2i
D
3 + 2i
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