If A is an orthogonal Matrix. Then Inverse of the Matrix \(\frac{{{A^{ - 1}}}}{2}\) is
1
2(A-1)T
2
\(\rm \frac{{{{\left( {{A^T}} \right)}^{ - 1}}}}{2}\)
3
\(\rm \frac{{{{\left( {{A^{ - 1}}} \right)}^T}}}{2}\)
4
\(\rm \frac{{{{\left( {{A^T}} \right)}^{ -1}}}}{4}\)