... d2EQUATION 30-1Addition of complex numbers. EQUATION 30-2Subtraction of complex numbers. EQUATION 30-3Multiplication of complex numbers. EQUATION 30-4Division of complex numbers. AB ' BAEQUATION 30-5Commutative ... Complex numbers shorten the equations used in DSP, and enabletechniques that are difficult or impossible with real numbers alone. For instance, the Fast FourierTransfo...
... The graphs below show the numbers of male and female workers in 1975 and 1995 in several employment sectors of the republic ... the number of women rose from 25 000 to over 100 000. Two sectors that retained stable employment numbers for both men and women were manufacturing, which had about 300 000 women and 650 000 men