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10 Cards in this Set
- Front
- Back
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What is "i"
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The Square root of -1
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What are Complex Numbers
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The combined set of Real and Imaginary numbers
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What is "a+bi"
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The standard form of a complex number
EX) 4+2i |
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What is ax^2+bx+c=0
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The standard form of a Quadratic equation
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Write the following in terms of "i"
a) The square root of -4 b) The square root of -8 c) The square root of -7 |
a) 2i
b) 2i * The square root of 2 c) i * The square root of 7 |
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if b^2-4ac < 0, the roots of a Parabola are:
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Imaginary Roots
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if b^2-4ac = 0 and b^2-4ac is a perfect square, The roots of the parabola are:
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Two Rational and Equal Roots
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if b^2-4ac > 0 and b^2-4ac is not a perfect square, The roots of the parabola are:
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Two Irrational and Unequal Roots
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if b^2-4ac >0 and b^2-4ac is a perfect square, The roots of the parabola are:
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Two Rational and Equal Roots
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what is the Quadratic Formula?
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x=
-b +/- (square root(b^2-4ac)) -------------------------------------- 2a |
