### Episode 07b (15:09):

Three ways of understanding the tranpose's product rule

#### Summary:

We give three explanations for why $(\mathbf{AB})^{\rm T} = \mathbf{B}^{\rm T} \mathbf{A}^{\rm T}$: Two algebraic ones, including advanced matrix wrangling, and a graphical version.

#### Best dined upon by 2016/09/19

#### Duration: 15:09