Special linear group implies every element is automorphic to its inverse

Statement

Let $k$ be a field and $n$ be a natural number. Let $G=SL(n,k)$ be the Special linear group (?). Then, $G$ is a Group in which every element is automorphic to its inverse (?).

Related facts

• General linear group implies every element is automorphic to its inverse
• Projective general linear group implies every element is automorphic to its inverse
• Projective special linear group implies every element is automorphic to its inverse