我把自己对教材和试题的分析，写到这里吧 首先：从 Deep Learning By Ian Goodfellow, Yoshua Bengio, and Aaron Courville

Scalars, Vectors, Matrices, and Tensors **1. Identification** * **Which of the following represents a Scalar?** **2. Classification** * **The object $\begin{bmatrix} 1 \\ 2 \end{bmatrix}$ is best classified as a:**

Matrix Multiplication Matrix Multiplication Properties (4 exmaples min, 8 examples max)