Scalar Product

Description:

• Row-column product of 2 vectors
  • $⟨x,y⟩=x^{T}y=\sum _{k=1}^n{x}_k{y}_k$
• Satisfy: $\forall x,y,z\in {\mathbb{R}}^n:x^T(y+z)=x^{T}y+z^{T}z$

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