Question: plz help me solve it step by step Find, in terms of n, the number of al n x n orthogonal matrices with integer entries.

plz help me solve it step by step

plz help me solve it step by step Find, in terms of

Find, in terms of n, the number of al n x n orthogonal matrices with integer entries. DEFINITION: A matrix A is called orthogonal if A" = A

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