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Mathematics
Problem
Find the greatest and the least values of
∣
z
1
+
z
2
∣
|z_1 + z_2|
∣
z
1
+
z
2
∣
, if
z
1
=
24
+
7
i
z_1 = 24 + 7i
z
1
=
24
+
7
i
and
∣
z
2
∣
=
6
|z_2| = 6
∣
z
2
∣
=
6
, where
i
=
−
1
i = \sqrt{-1}
i
=
−
1
.
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