Inner Products, Projections and the SVD · 免费预览

内积

1. Inner Products

Inner Products

For vectors $x, y, z$ and scalars $\lambda$ , which identity holds for an inner product?

If $x, y \in \mathbb{R}^n$ are orthogonal then $\langle x, y\rangle =$ ______ .

For a real inner product, which axiom relates $\langle x, y\rangle$ and $\langle y, x\rangle$ ?

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