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Vectors, Matrices and Tensors



Figure 1: Examples of vectors (rank one tensor). (a) a row vector describing Jeff, (b) a column vector, (c) a vector with N components.

Figure 2: Examples of matrices (rank two tensor). (a) a 2x2 matrix, (b) a 3x2 matrix, (c) an NxN matrix.

Figure 3: A rank three tensor (NxNxN).