Decades: 1610s BC 1600s BC 1590s BC 1580s BC 1570s BC - 1560s BC - 1550s BC 1540s BC 1530s BC 1520s BC 1510s BC
Significant People
... any field whose characteristic is not 2. (In a field of characteristic 2, the element 2a is zero and it is impossible to divide by it.) The symbol <math>\pm ...