Question: The matrix is symmetric (note the elements on opposite sides of the main diagonal are equal). Show that A 1 is also symmetric. A 2

The matrix

A 2 -1 1 -1 4-3 1-3 2

is symmetric (note the elements on opposite sides of the main diagonal are equal). Show that A−1 is also symmetric.

A 2 -1 1 -1 4-3 1-3 2

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ANSWER To show that A1 is symmetric we need to prove that A1T A1 where A1T is th... View full answer

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