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perfect square and imaginary numbers
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Algebra
9th
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9 Terms
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1
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if the remainder of exponent divided by 4 = 1
i
2
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if the remainder of exponent divided by 4 = 2
-1
3
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if the remainder of exponent divided by 4 = 3
-i
4
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if there is no remainder of exponent divided by 4
1
5
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complex number
a+bi
6
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what is the complex conjugate
change sign before bi
7
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to simplify a fraction with complex numbers
multiply by the conjugate over the conjugate
8
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how to get value c when completing the square (add to both sides!)
(b/2) squared
9
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does b include the x value next to it?
no, it does not