GRE Prep Math

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8 Terms

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Quant Comparison Answer Types

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How to test answers for quant comparion Qs

Positive & negative ints, fractions, and zero

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Equivalent fraction test

a/b = c/d if a x d = b x c

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what does a/b +- c/d =

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A + b/c =

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How to determine which of two fractions is bigger

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if X does not equal y then… (fraction property)

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Discriminant Rules

n b² - 4ac, If the discriminant is positive, there are two distinct real roots; if it is zero, there is one real root; and if it is negative, there are two complex roots.

<p>n b² - 4ac, If the discriminant is positive, there are two distinct real roots; if it is zero, there is one real root; and if it is negative, there are two complex roots. </p>