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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^2-4ac < 0, the roots of a Parabola are: Imaginary Roots if b^2-4ac = 0 and b^2-4ac is a perfect square, The roots of the parabola are: Two Rational and Equal Roots if b^2-4ac > 0 and b^2-4ac is not a perfect square, The roots of the parabola are: Two Irrational and Unequal Roots if b^2-4ac >0 and b^2-4ac 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^2-4ac)) -------------------------------------- 2a