Hi just a quick question.

I have a matrix , and the inverse of this matrix, is equal to the original, ie., .

What is the name for these type of matrices?

Thanks

Printable View

- Mar 25th 2010, 10:52 AMcraigEasy matrix question
Hi just a quick question.

I have a matrix , and the inverse of this matrix, is equal to the original, ie., .

What is the name for these type of matrices?

Thanks - Mar 25th 2010, 11:09 AMthepartymushroom
according to wikipedia:

"A matrix that is its own inverse is called an involution." - Mar 25th 2010, 11:13 AMcraig
Thank you!