# Linear Algebra and Matrices : Determinant Functions

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Let R be the field of real numbers, and let D be a function on matrices over R, with values in R, such that Suppose that .

(a) Prove that .

(b) if

(c) if B is obtained by interchanging the rows (or columns) of A.

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#### Solution Summary

Determinant functions are investigated. Linear algebra matrices for determinant functions are given.

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