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Help me please? 15 points to anyone who can help me!"Find the number of permutations of the first nine letters of the alphabet taking six letters at a time."
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Help me please? 15 points to anyone who can help me!"Find the number of permutations of the first nine letters of the alphabet taking six letters at a time."

Help me please? 15 points to anyone who can help me!"Find the number of permutations-example-1
User Daniel Jette
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_(9)P_(6)=(9!)/((9-6)!)=(9!)/(3!)=(362,880)/(6)=60,480
User Eslam Hamouda
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