Quiz 3 Flashcards by Spencer Reeves | Brainscape

Q

What does i^2 equal?

A

-1

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Q

What is the equation for a circle?

A

(x-u)^2+(y-v)^2=r^2

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Q

What is the quadratic formula?

A

x = -b +/- sq.rt.(b^2 - 4ac) / 2a

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