How to write formula in Latex(Using Big Brackets)

Question

I am new to the Latex code. I want to write the below formula in Latex

Thank you!!

Answer 1

You can use the cases environment:

\documentclass{article}

\usepackage{amsmath}

\begin{document}

\[
x = \begin{cases}
            0 & \text{true}\\
      1 & \text{false}
         \end{cases}
\]


\end{document}