In the data-driven era, data analysis has become a core skill across various industries. Python, with its inherent advantages ...

Abstract. In this paper, Let the matrix 𝐴 ∈ 𝐶𝑛×𝑛 with Ind (𝐴) = 𝑘, we first construct two bordered matrices based on [32], which gave a method for computing the null space of 𝐴𝑘 by applying ...