permutation
Asked by sahare | 8th Feb, 2010, 08:13: AM
Expert Answer:
word "STRANGLE" has 8 letters
Vowels are: A,E =2
There are 8 letters so 8 places to arrange.
Hifen is denoting the odd place and _X_X_X_X
There are 4 odd places and 2 vowels so they can be arranged in 4P2 ways.and other 6 letters can be arranged in 6 ! ways.
total 6!.4P2 ways
Answered by | 8th Feb, 2010, 09:21: AM
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