Decades: 1160s BC 1150s BC 1140s BC 1130s BC 1120s BC - 1110s BC - 1100s BC 1090s BC 1080s BC 1070s BC 1060s BC
Significant People
... term b2 – 4ac is called the discriminant of the quadratic equation, because it discriminates between three qualitatively different cases: If the ...