WorksheetsImaginary Review
Total questions: 17
Worksheet time: 3hrs 15mins
Name
Class
Date
1.
Simplify.
a)
-5i
b)
5
c)
5i
d)
-5
e)
Undefined
2.
Multiply:
(4 – 3i)(-7 – 2i)
(4 – 3i)(-7 – 2i)
a)
A. -23 + 13i
b)
B. -23 - 29i
c)
C. -34 + 13i
d)
D. -34 - 29i
3.
Simplify:
(10+ 15i)-(48 - 30i)
(10+ 15i)-(48 - 30i)
a)
58 - 45i
b)
58 - 15i
c)
-38 - 15i
d)
-38 + 45i
4.
Simplify
2i - 7i + 10
2i - 7i + 10
a)
10 - 5i
b)
5i
c)
10 + 9i
d)
10 + 5i
5.
Find the sum.
(5-2i) + (-7+8i)
(5-2i) + (-7+8i)
a)
-2+6i
b)
12+6i
c)
-35-16i2
d)
-35 -16i
6.
Multiply:
(2-5i)(2+5i)
(2-5i)(2+5i)
a)
29
b)
4 - 25i
c)
25 - 10i
d)
-21
7.
i79
a)
i
b)
1
c)
-1
d)
-i
8.
(2i)(3i)
a)
5i
b)
-5
c)
6i2
d)
-6
9.
(3i)(-2+4i)
a)
-6+12i
b)
-12-6i
c)
-2+7i
d)
12+6i
10.
i13
a)
-1
b)
1
c)
i
d)
-i
11.
What is i129?
a)
-i
b)
i
c)
1
d)
-1
12.
i7
a)
i
b)
-i
c)
1
d)
-1
13.
Simplify √-4
a)
2i
b)
-2i
c)
2
d)
4i
14.
Simplify -√-8
a)
-i√8
b)
-2i√2
c)
2i√2
d)
-8i
e)
Undefined
15.
a)
b)
c)
d)
16.
Simplify:
(-3i)(4i)(-5i)
(-3i)(4i)(-5i)
a)
-60i
b)
60
c)
-60
d)
60i
17.
Calculate:
a)
-3i / 5
b)
3i2/ 5i
c)
-3i2/ -5i
d)
3i / 5i2
100 %
