Decades: 1350s 1360s 1370s 1380s 1390s - 1400s - 1410s 1420s 1430s 1440s 1450s
Years: 1395 1396 1397 1398 1399 - 1400 - 1401 1402 1403 1404 1405
Births
Deaths
... If the discriminant is negative, then there are two different solutions x, both of which are complex numbers. The two solutions are complex conjugates of each other. ...