how many 3-digit numbers can be formed from the numbers of 1,3,4,5,8 and 9 if repetition of digits is not allowed
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how many 3-digit numbers can be formed from the numbers of 1,3,4,5,8 and 9 if repetition of digits is not allowed
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Answer:
1. 18
Step-by-step explanation:
6 multiply by 3.
6= total number of item
3= total number of numbers that dont have repetition in each numbers that may form.