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Mathematics
Problem
Find the distance between two complex numbers
z
1
=
2
+
3
i
z_1 = 2 + 3i
z
1
=
2
+
3
i
and
z
2
=
7
−
9
i
z_2 = 7 - 9i
z
2
=
7
−
9
i
on the complex plane.
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