True or false: The quadratic form Q(𝐯)=𝐯^T K 𝐯 defined by a symmetric n ×n matrix K defines a li

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Step 1: Understand the definition of a linear function.u000AA function u005C( f: u005Cmathbb{R}^n u005Crightarro

True or false: The quadratic form $Q(\mathbf{v})=\mathbf{v}^T K \mathbf{v}$ defined by a symmetric $n \times n$ matrix $K$ defines a linear function $Q: \mathbb{R}^n \rightarrow \mathbb{R}$.