复数的定义 设有一对有序实数(a,b),遵从下列运算规则 加法(a1,b)+(a2,b2)=(a1+a2,b+b2 乘法(a,b)(c,d)=(ac-bd,ad+bc) 则称这一对有序实数(a.b)定义了一个复数a
Complex Numbers & Complex Algebra Complex Sequence Function of a Complex Variable Complex Numbers: Definition Geometric Representation Eê½Â kékS¢ê(a, b)§le$5Kµ \{ (a1, b1) + (a2, b2) = (a1 + a2, b1 + b2) ¦{ (a, b)(c, d) = (ac − bd, ad + bc) K¡ùékS¢ê(a, b)½Â Eêα α = (a, b) a¡α¢Ü§b¡αJÜ a = Re α b = Im α C. S. Wu 1ù EC¼ê
复数的定义 设有一对有序实数(a,b),遵从下列运算规则 加法(a1,b)+(a2,b2)=(a1+a2,b+b2 乘法(a,b)(c,d)=(ac-bd,ad+b) 则称这一对有序实数(a,b)定义了一个复数a 称为a的实部,b称为的虚部
Complex Numbers & Complex Algebra Complex Sequence Function of a Complex Variable Complex Numbers: Definition Geometric Representation Eê½Â kékS¢ê(a, b)§le$5Kµ \{ (a1, b1) + (a2, b2) = (a1 + a2, b1 + b2) ¦{ (a, b)(c, d) = (ac − bd, ad + bc) K¡ùékS¢ê(a, b)½Â Eêα α = (a, b) a¡α¢Ü§b¡αJÜ a = Re α b = Im α C. S. Wu 1ù EC¼ê
复数的定义 设有一对有序实数(a,b),遵从下列运算规则 加法(a1,b)+(a2,b2)=(a1+a2,b+b2 乘法(a,b)(c,d)=(ac-bd,ad+b) 则称这一对有序实数(a,b)定义了一个复数a a=a a称为a的实部,b称为a的虚部 a= Rea b=In
Complex Numbers & Complex Algebra Complex Sequence Function of a Complex Variable Complex Numbers: Definition Geometric Representation Eê½Â kékS¢ê(a, b)§le$5Kµ \{ (a1, b1) + (a2, b2) = (a1 + a2, b1 + b2) ¦{ (a, b)(c, d) = (ac − bd, ad + bc) K¡ùékS¢ê(a, b)½Â Eêα α = (a, b) a¡α¢Ü§b¡αJÜ a = Re α b = Im α C. S. Wu 1ù EC¼ê
●复数是实数的推广(扩充 实数记为(a.0
Complex Numbers & Complex Algebra Complex Sequence Function of a Complex Variable Complex Numbers: Definition Geometric Representation Eê´¢êí2(*¿) ¢êaP(a, 0) Ïd α = (a, b) = a(1, 0) + b(0, 1) C. S. Wu 1ù EC¼ê
●复数是实数的推广(扩充 实数a记为(a,0)
Complex Numbers & Complex Algebra Complex Sequence Function of a Complex Variable Complex Numbers: Definition Geometric Representation Eê´¢êí2(*¿) ¢êaP(a, 0) Ïd α = (a, b) = a(1, 0) + b(0, 1) C. S. Wu 1ù EC¼ê