Answer :
It's important to know that the rule for inverse functions is
[tex]f(g(x))=x[/tex]Where,
[tex]\begin{gathered} f(x)=\lbrack x\rbrack \\ g(x)=-x \end{gathered}[/tex]It's important to know that the rule for inverse functions is
[tex]f(g(x))=x[/tex]Where,
[tex]\begin{gathered} f(x)=\lbrack x\rbrack \\ g(x)=-x \end{gathered}[/tex]