can anybody refresh me on this? I would like to parametrize the pairs of n x n matrices such that the products (A . B) and (B . A) give diagonal matrices of real coefficients. I get lost already for n=3.(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# A.B= m1, B.A=m2, m1 and m2 diagonal matrices

**Physics Forums | Science Articles, Homework Help, Discussion**