5.9 - 5.5 Complex Numbers and Roots A complex number is a...

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November 17, 20155.5 Complex Numbers and RootsA complex numberis a number that can written in the form a + bi, where "a" has a "real part" and "b" is an "imaginary part, i"Real numbers and imaginary numbers are subsets of complex numbers.Note: the real and imaginary parts of a complex number cannot be comined
November 17, 20155.9 - Operations with Complex NumbersWe can perform operations with complex numbers. Remember: You cannot combinea real part with an imaginary partExamplePerform the operation. Your final answer should be in the form a + bi.
November 17, 2015ExamplePerform the operation. Your final answer should be in the form a + bi.
November 17, 20155.9 - Operations with Complex NumbersOur complex solutions to quadratics are related.

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