Okay, here is the translation following your instructions: Economic Mathematics Fundamentals

Author: Liu Shuqiang, Editor-in-Chief
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Features: This book is compiled according to the mathematics teaching syllabus for finance and economics majors in higher education institutions and the mathematics examination syllabus for master's students in engineering and economics. It includes knowledge such as determinants, matrix operations, systems of linear equations, vector spaces, eigenvalues and eigenvectors, and quadratic forms.