10.3.42 Operations with Complex Numbers
Condition: solve the system of equations in complex numbers. \ [\ left \ {\ begin {array} {l} (2+i) z_ {1}+(3-I) z_ {2}+(3+i) z_ {3} = 5+2 i \\ i z_ {1}+(i+3) z_ {2}+(i-6) z_ {3} = 4-3 i \\ -3 z_ {1}+(4-I) z_ {2}+(2 I-3) z_ {3} = 2+i \ end {array} \ right. \]
Operations with Complex Numbers, Their Algebraic, Trigonometric and Exponential Forms. Derivatives of Functions, Finding Complex Roots of Polynomials, Solving Equations in Complex Numbers.