Algebra 2 Quiz
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COMPLEX NUMBER OPERATIONS
Question 1
of 20
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Let
z
1
=
5
+
3
i
z_1 = 5 + 3i
z
1
=
5
+
3
i
and
z
2
=
2
−
7
i
z_2 = 2 - 7i
z
2
=
2
−
7
i
. What is
z
1
+
z
2
z_1 + z_2
z
1
+
z
2
expressed in standard form
a
+
b
i
a + bi
a
+
bi
?
A
7
−
4
i
7 - 4i
7
−
4
i
B
3
+
10
i
3 + 10i
3
+
10
i
C
7
+
10
i
7 + 10i
7
+
10
i
D
3
−
4
i
3 - 4i
3
−
4
i
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