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WorksheetsComplex Numbers
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Simplify
99
a)
333
b)
4 11
c)
311
d)
2 11
2.
Simplify
4927
a)
723
b)
733
c)
73
d)
727
3.
Simplify
52x3y5
a)
2xy213x
b)
2xy13x
c)
2 26x
d)
2x13y
4.
Simplify
−108x7
a)
6x3ix⋅3
b)
3x2i3x
c)
2xix
d)
108x5
5.
−81x6
a)
- 3xi9
b)
- 9xix
c)
9x3i
d)
−81x3i
6.
Simplify
−23⋅−46
a)
i232
b)
−232
c)
−462
d)
−23i2
7.
Simplify
(−3+5i)+(18−7i)
a)
15−2i
b)
15+2i
c)
10−2i
d)
10+2i
8.
Simplify
(10−4i)−(7+3i)
a)
3−7i
b)
3+7i
c)
−3+7i
d)
−3−7i
9.
Simplify
(7−6i)(2−3i)
a)
−4−33i
b)
−4+33i
c)
4−33i
d)
4+33i
10.
Simplify
(3+4i)(3−4i)
a)
25
b)
25i
c)
-25
d)
-25i
11.
Simplify
(15−2i)−(3+5i)
a)
12−7i
b)
−12−7i
c)
12+7i
d)
−12+7i
12.
Simplify
(2+7i)+(−11−6i)
a)
−9+i
b)
−9−i
c)
9+i
d)
9−i
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