Respuesta :

Given:

There is a quadratic equation given as

[tex]x^2+121=0[/tex]

Required:

We need to find the roots of given equation

Explanation:

To find roots

[tex]\begin{gathered} x^2+121=0 \\ x^2=-121 \\ x=\sqrt{-121} \\ x=\pm11i \end{gathered}[/tex]

Final answer:

x=11i and x=-11i