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202

Centuries: 2nd century - 3rd century - 4th century

Decades: 150s 160s 170s 180s 190s - 200s - 210s 220s 230s 240s 250s

Years: 197 198 199 200 201 - 202 - 203 204 205 206 207


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Quadratic formula

... in a single point.) If the discriminant is positive, then there are two different solutions x, both of which are real. (Geometrically, this means that the parabola ...

 
 
 
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