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493

Centuries: 4th century - 5th century - 6th century

Decades: 440s 450s 460s 470s 480s - 490s - 500s 510s 520s 530s 540s

Years: 488 489 490 491 492 - 493 - 494 495 496 497 498


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Quadratic formula

... which are real. (Geometrically, this means that the parabola intersects the x-axis in two points.) If the discriminant is negative, then there are two different solutions ...

 
 
 
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