i need some help with this question -(adsbygoogle = window.adsbygoogle || []).push({});

lets say if A =

|val1 val2 |

|val3 1 |

what would AA^t equal?

and

AA^t and A^T.T are symmetrical. is this true for any 2x2 matrix?

thanks in advance

**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!

# Homework Help: Matrix and lineear transformations

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