Decades: 1180s BC 1170s BC 1160s BC 1150s BC 1140s BC - 1130s BC - 1120s BC 1110s BC 1100s BC 1090s BC 1080s BC
Significant People
... terms of the coefficients a, b and c, which are assumed to be real (but see below for generalizations) with a being non-zero. These ...