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Mathematics
Problem
If
∣
z
1
∣
=
∣
z
2
∣
|z_1| = |z_2|
∣
z
1
∣
=
∣
z
2
∣
and
amp
(
z
1
)
+
amp
(
z
2
)
=
0
\text{amp}(z_1) + \text{amp}(z_2) = 0
amp
(
z
1
)
+
amp
(
z
2
)
=
0
, then a.
z
1
=
z
2
z_1 = z_2
z
1
=
z
2
b.
z
ˉ
1
=
z
2
\bar{z}_1 = z_2
z
ˉ
1
=
z
2
c.
z
1
+
z
2
=
0
z_1 + z_2 = 0
z
1
+
z
2
=
0
d.
z
ˉ
1
=
z
ˉ
2
\bar{z}_1 = \bar{z}_2
z
ˉ
1
=
z
ˉ
2
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