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How many 4 digits numbers can be formed without repeating any digit from the following digits: 1,2,3,4 and 6?
in Math by cadet engr (222 points) | 52 views

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there are one hundred twenty (120) 4-digit numbers that can be formed without repeating any digit
by engr I (1.1k points)
edited by
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N = 5 (4)(3)(2) = 120
by cadet engr (339 points)
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