Decades: 1240s 1250s 1260s 1270s 1280s - 1290s - 1300s 1310s 1320s 1330s 1340s
Years: 1293 1294 1295 1296 1297 - 1298 - 1299 1300 1301 1302 1303
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... term b2 – 4ac is called the discriminant of the quadratic equation, because it discriminates between three qualitatively different ...