مرافق العدد المركب formula_1 حيث: formula_2وحيث a و b عددان حقيقيان هو العدد المركب:formula_3: formula_4: formula_5: formula_6* فاعلية
The conjugate of the complex number formula_1: formula_2,where formula_3 and formula_4 are real numbers, is:formula_5For example,: formula_6: formula_7: formula_8An alternative notation for the complex conjugate is formula_9.