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Consider all the permutations of the letters in the word $$MISSISSIPPI$$, where $$I$$ is a vowel and the other letters are consonants.
Quantity A
The number of permutations in which all the vowels are next to each other
Quantity B
The number of permutations in which all the consonants are next to each other
A显示答案
· 相关考点
6.3.8 其他特殊排列组合技巧
6.3.8 其他特殊排列组合技巧
以上解析由 考满分老师提供。
