Complex c1 = new Complex(2, 3); // 2 + 3i
string complexString = "3.5+2.5i"; Complex c2 = Complex.Parse(complexString);
Complex c1 = new Complex(2, 3); Complex c2 = new Complex(4, 5); Complex sum = c1 + c2; // 6 + 8i Complex product = c1 * c2; // -7 + 22iPackage Library: System.Numerics