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Complex Numbers - Definition. The number i is given by:. We can also write the following:. Numbers in the form of bi , where b is a real number, are called Pure Imaginary Numbers. where a is a real number. Simplify:. Another definition regarding imaginary numbers is as follows.
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Complex Numbers - Definition • The number iis given by: • We can also write the following: • Numbers in the form of bi, where b is a real number, are called Pure Imaginary Numbers.
where a is a real number Simplify: • Another definition regarding imaginary numbers is as follows. • Example 1:
Determine the product: • Example 2:
A complex number is given by… where aand bare real numbers. • Example 3: All of the following are complex numbers:
Example 4: Put the complex number in standard a+biform.
When a radical is involved, thei usually precedes the radical, to make it clear theiis not under the radical. • Example 5: would be written as …
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