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10 Cards in this Set
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 Back
What is "i"

The Square root of 1


What are Complex Numbers

The combined set of Real and Imaginary numbers


What is "a+bi"

The standard form of a complex number
EX) 4+2i 

What is ax^2+bx+c=0

The standard form of a Quadratic equation


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 

if b^24ac < 0, the roots of a Parabola are:

Imaginary Roots


if b^24ac = 0 and b^24ac is a perfect square, The roots of the parabola are:

Two Rational and Equal Roots


if b^24ac > 0 and b^24ac is not a perfect square, The roots of the parabola are:

Two Irrational and Unequal Roots


if b^24ac >0 and b^24ac is a perfect square, The roots of the parabola are:

Two Rational and Equal Roots


what is the Quadratic Formula?

x=
b +/ (square root(b^24ac))  2a 