SOLUTION: A disc jockey has 10 songs to play. Four are slow songs, and six are fast songs. Each song is to be played only once. In how many ways can the disc jockey play the 10 songs if
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Question 473645: A disc jockey has 10 songs to play. Four are slow songs, and six are fast songs. Each song is to be played only once. In how many ways can the disc jockey play the 10 songs if
• The songs can be played in any order.
• The first song must be a slow song and the last song must be a slow song.
• The first two songs must be fast songs
Please someone help me
Answer by sudhanshu_kmr(1152) (Show Source): You can put this solution on YOUR website!
A disc jockey has 10 songs to play. Four are slow songs, and six are fast songs
1. 10!
2. 4*3* 8!
3. 6*5* 8!
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