Worksheets2.3.3 Complex Conjugates
Total questions: 11
Worksheet time: 33mins
Name
Class
Date
1.
Simplify
a)
9i/5
b)
2i
c)
8i/5
d)
13i/5
2.
Simplify
a)
(-7-3i)/10
b)
(-4-3i)/7
c)
6i/7
d)
(4i-3)/7
3.
Simplify
a)
17i
b)
15i
c)
4i-10
d)
2i-10
4.
Simplify
a)
(-10+6i)/17
b)
(-8+15i)/17
c)
(-23+36i)/25
d)
(-21+33i)/34
5.
Simplify
a)
(-8i+1)/10
b)
(8+i)/11
c)
(34-77i)/109
d)
(21-38i)/58
6.
Simplify
a)
(-10+6i)/17
b)
(-8+15i)/17
c)
(-23+36i)/25
d)
(-21+33i)/34
7.
Simplify
a)
(27-3i)/82
b)
(-45+87i)/82
c)
(-6+9i)/10
d)
(-49+87i)/82
8.
What is the standard form for a complex number?
a)
-8i
b)
a + bi
c)
bi + a
d)
-8i + 8
9.
What is the complex conjugate of 4-3i?
a)
A. 1/(4-3i)
b)
B. 1/(4+3i)
c)
C. -4 + 3i
d)
D. 4 + 3i
10.
What is the conjugate of -2i + 7
a)
-2i - 7
b)
2i - 7
c)
-7 + 2i
d)
7 + 2i
11.
What is the conjugate of i + 4?
a)
i + 4
b)
i - 4
c)
-i-4
d)
-i+4
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