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A positive determinant (Posted on 2023-08-11)

Let n≥1. Assume that A is a real n×n matrix which satisfies the equality

A⁷+A⁵+A³+A-I=0

Show that det(A)>0

No Solution Yet Submitted by Danish Ahmed Khan

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Subject	Author	Date
re: A Theorem - Solving the given problem	Brian Smith	2023-08-12 00:27:41
A Theorem	Brian Smith	2023-08-12 00:17:24
solution	Charlie	2023-08-11 22:54:03

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