Use each digit, 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9, exactly once to form two 5-digit numbers that when multiplied produce the largest quantity. Which is the larger of the two numbers? Source: Mathematics Teacher, NCTM Journal
Use each digit, 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9, exactly once to form two 5-digit numbers that when multiplied produce the largest quantity.