Question: Same questions as in Prob. 4 for symmetric matrices. Data from Prob. 4 How many different entries can a 4 X 4 skew-symmetric matrix have?

Same questions as in Prob. 4 for symmetric matrices.

Data from Prob. 4

How many different entries can a 4 X 4 skew-symmetric matrix have? An n X n skew-symmetric matrix?

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