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Find the number of ways of selection of ...

Find the number of ways of selection of at least one vowel and one consonant from the word TRIPLE.

Text Solution

Verified by Experts

We have consonants T, R, P, L and vowels I, E.
Number of ways of selecting at least one consonant `=2^(4)-1=15`
Number of ways of selecting at least one vowel `=2^(2)-1=3`
So, required number of selections `=15xx3=45`
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