Question

Solve the equation x^2+ 100 = 0

Answer 1

the given equation is

x^2 + 100 = 0

$\begin{gathered} x^2=-100 \\ x=\sqrt[]{-100} \end{gathered}$$\begin{gathered} x=\sqrt[]{-1\times100} \\ x=\pm10\sqrt[]{-1} \\ x=\pm10i \end{gathered}$

x = 10i , -10 i

so the correct answer