ID: Class: 11 Subject: Math Topic: Complex Numbers Type: Mcq Year: null

Question:

Solve the quadratic equation $x^2 + x + 1 = 0$.
  • A. $\frac{-1 \pm i\sqrt{3}}{2}$
  • B. $\frac{1 \pm i\sqrt{3}}{2}$
  • C. $\pm i$
  • D. $-1, 1$