scanmath_logo
  • calculator-type-img Algebra
  • calculator-type-img Calculus
  • calculator-type-img Trigonometry
  • calculator-type-img Matrix
z^2 = -1
Question

Solve the equation(The real numbers system)

Alternative Form
Show Solution solution-arrow

Solve the equation(The complex numbers system)

Solve using square roots
solver-selected-icon
Solve using the quadratic formula in the complex numbers system
solver-selected-icon
Solve using the PQ formula in the complex numbers system
solver-selected-icon
Show Solution solution-arrow

Graph

Graph