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Chapter 6, wahhhhh
alg. 2
Question | Answer |
---|---|
quadratic equation | -b + or - the square root of b^2 - 4 ac all over 2a |
standard form of a quadratic | ax^2+bx+c |
|x| means the __________ value | absolute |
i is | the imaginary number |
i = | the square root of -1 |
if k>0 the square root of -k is | i square root of k |
a + bi | is a complex number |