Let .
If is invertible, show that for all positive integer .
I started with , then since is invertible.
Assume that for some positive integer .
Now, how to show that ???
but, even though nonzero matrix, can be zero matrix also.
I'm stuck here.
Let .
If is invertible, show that for all positive integer .
I started with , then since is invertible.
Assume that for some positive integer .
Now, how to show that ???
but, even though nonzero matrix, can be zero matrix also.
I'm stuck here.