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Question Number 22820 by Physics lover last updated on 22/Oct/17
$${total}\:{number}\:{of}\:{permutations}\:{of} \\ $$$${five}\:{abjects}\:\rightarrow\:{A},{A},{A},{B},{B}\: \\ $$$${in}\:{a}\:{circle}? \\ $$
Commented by ajfour last updated on 22/Oct/17
$${four}\:. \\ $$
Commented by Physics lover last updated on 22/Oct/17
$${i}\:{dont}\:{know}\:{the}\:{answer} \\ $$