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A complex amplitude is
z
=
1
/
2
+
i
3
/
2
z = 1/2 + i\sqrt{3}/2
z
=
1/2
+
i
3
/2
. What is its magnitude
∣
z
∣
=
re
2
+
im
2
|z| = \sqrt{\text{re}^2 + \text{im}^2}
∣
z
∣
=
re
2
+
im
2
?
1/2
1
3
/
2
\sqrt{3}/2
3
/2
≈ 0.866
2
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