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SEAMO 2027 - Paper F - SET 01 - Self-study Question 9

SEAMO · SEAMO 2027 - Paper F - SET 01 - Self-study

Question 9

Fill a $3\times3$ table with the integers 1 to 9, each used once. In each row colour its median red. Given that the median of the three red numbers is 5, in how many different ways can the table be filled?