How many four digit numbers can be formed from the digits 2, 4, 6,8, if repetition are allowed?
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How many four digit numbers can be formed from the digits 2, 4, 6,8, if repetition are allowed?
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Answer:
2486 8462 4682 4826 2864 4826 8264 4628
2468 6482
4268
4286
8642
8624
4682
4862
8246
Step-by-step explanation:
"repetition are allowed"