10.3.35 Operations with Complex Numbers
Condition: three complex numbers \ (z_ {1}, z_ {2}, z_ {3} \) are set. Calculate \ (z \) in algebraic form. \ [\ begin {array} {l} z = \ frac {z_ {1} +2 z_ {3}} {z_ {2}}, \ quad z_ {1} = 2+3 i, \ quad z_ {2} = 1+2 i, \\> Z_ {3} =-2+3 I. \ end {Array} \]
Operations with Complex Numbers, Their Algebraic, Trigonometric and Exponential Forms. Derivatives of Functions, Finding Complex Roots of Polynomials, Solving Equations in Complex Numbers.