Adding and Subtracting Complex Numbers
Multiplying Complex Numbers
Simplifying Powers of i
Simplifying Imaginary Numbers
Representing Complex Numbers on a Garph
100
Simplify: (1 + 3i) + (7 − 2i)
8 + i
100
4(3−7i)
12 - 28i
100
i1
i
100
sqrt(-20)
isqrt20
100
What complex number is represented by the graph?
-3 + i
200
Identify the LIKE TERMS
3 + 9i − 2i + 6i2
9i and -2i
200
(5−6i)(5+6i)
61
200
i62
-1
200
(7i)(2i)
-14
200
What complex number is shown on the graph?
-2 - 3i
300
Simplify
(8 - 4i) + (5 - 3i)
13 - 7i
300
(11−3i)(2+i)
25 + 5i
300
i43
-i
300
sqrt192
8sqrt3
300
Graph -2i - 3i on a graph.
Answer will be on whiteboard
400
Simplify the expression:
(1 + 5i) + (1 − 5i)
2
400
(-3-i)(6-i)
-19 - 3i
400
i47
-i
400
(isqrt5)^2
-5
400
Graph -4i2 on a graph
Answer will be shown on the whiteboard
500
Simplify the expression:
(5 + 4i) − (−1 − 2i)
6 + 6i
500
B
500
i17
i
500
14sqrt(-180)
84isqrt5
500
Where is point B located?
-3