Solve the equation \(z^2 + z + 2 = 0\) where&nbsp;\(z \in \mathbb{C}\).
How many roots of this equation are there in \(\mathbb{R}\)?
How many roots does this same equation has in \(\mathbb{C}\)?

Solve the equation \(z^2 + z + 2 = 0\) where \(z \in \mathbb{C}\).

How many roots of this equation are there in \(\mathbb{R}\)?

How many roots does this same equation has in \(\mathbb{C}\)?

Solving Equations involving Complex Numbers

Complex Numbers

International Baccalaureate Higher Level Mathematics

Solution of quadratic equations

Solution of quadratic equations