Polar Coordinates And Complex Numbers Worksheets With Answers - Math 611b Page 14

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SCO: By the end of grade
Elaborations - Instructional Strategies/Suggestions
12, students will be
Simplifying Complex Numbers (9.5)
expected to:
B43 simplify and perform
Students should review complex numbers in rectangular form.
operations on complex
numbers
A complex number of the form a + bi , where a is called the real part
and b is called the imaginary part.
1. If b = 0, the complex number is a real number (part of 2).
2. If b
0, the complex number is an imaginary number.
3. If a = 0 & b
0, the complex number is a pure imaginary number.
(part of 2).
Note: All previous sets of numbers are subsumed by the set of complex
numbers.
Note: Complex numbers
were covered in Math
521A, Unit 2
Math Power 11 p.185
Students will be expected to be able to perform operations on complex
numbers. They should as well be exposed to the concept of complex
conjugates.
Note to Teachers: At the end of the unit is a short essay on “The
Development of Number Systems” which may be useful (p.41).
14

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