Michael Cho

Budget: $15


Let A be a nxn matrix, if C and D are matrices such that AC = DA = I, prove C = D


Tutor Amanda Afi

Left side: IC=(DA)C Right side: DI=D(AC) Because IC=DI=D(AC)=(DA)C So C = DLeft ...

Log In


Don't have an account?

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.