Exercise 6.3.8

Answers

If $T$ is invertible, then we have the inverse mapping $T^{- 1}$ . Then we have

T^{∗} {(T^{- 1})}^{∗} = {(T^{- 1} T)}^{∗} = I^{∗} = I .

jephianlin

2011-06-27 00:00