I need help on the following problem:
Let a be the rotation about the origin in the plane and let p be the reflection in the x-axis. Show that pap-1=a-1.
Thanks
I need help on the following problem:
Let a be the rotation about the origin in the plane and let p be the reflection in the x-axis. Show that pap-1=a-1.
Thanks
you may use matrix to explain it.
the rotation can be represented as
the reflection can be represented as
So