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Mathematics, 01.07.2021 06:10 lucyamine0

Numbers are formed using the digits 1, 2, 3, 4, 5, 6. If no digit may be repeated, how many two-digit numbers can be formed
A. 15
B. 20
C. 30
D. 6

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Numbers are formed using the digits 1, 2, 3, 4, 5, 6. If no digit may be repeated, how many two-digi...

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