SOLUTION: How many different numbers can be constructed using the digits 0, 1, 2, 2? All of the digits must be used each time and no number can begin with 0.
(A) 6 (B) 9 (C) 12 (D) 15 (E
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Question 289842: How many different numbers can be constructed using the digits 0, 1, 2, 2? All of the digits must be used each time and no number can begin with 0.
(A) 6 (B) 9 (C) 12 (D) 15 (E) 24
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
since only 2 can be in the first position and 2 and 2 are equal
1022
1202
1220
2012
2021
2102
2120
2210
2201
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