9000069901

Level: 
Project ID: 
9000069901
Accepted: 
1
Clonable: 
0
Easy: 
0
Solve the following quadratic equation in the complex plane. \[ x^{2} + 4x + 5 = 0 \]
\(x_{1} = -2 + \mathrm{i}\), \(x_{2} = -2 -\mathrm{i}\)
\(x = -2\)
\(x_{1} = 2 + \mathrm{i}\), \(x_{2} = 2 -\mathrm{i}\)
\(x_{1} = -3\), \(x_{2} = -1\)