Things Are Getting Complex Exercises
Example 1
Simplify the following: 
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Example 2
Simplify the following: 
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Example 3
Simplify the following: i 11.
Example 4
Simplify the following: 
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Example 5
Simplify the following: 
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Example 6
Simplify the following: 
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Example 7
Simplify the following: (9 + 2i) + (7 – 5i).
Example 8
Simplify the following: (3 + 6i)(1 + 2i).