SI&DA - Matrix Derivatives

Matrix Derivatives:

Given $M\in {\mathbb{R}}^{p\times q}$ , $\Theta \in {\mathbb{R}}^p$ and $Q\in {\mathbb{R}}^{p\times p}$ → $\frac{\partial }{\partial \Theta }{\Theta }^{T}M=M$ → $\frac{\partial }{\partial \Theta }{\Theta }^{T}Q\Theta =2Q\Theta$