Mathematics, 25.11.2021 06:50 nickonicyetlan
If 3 -letter words'' are formed using the letters A, B, C, D, E, F, G, how many such words are possible for each of the following conditions:
(a) No condition is imposed.
(b) No letter can be repeated in a word.
(c) Each word must begin with the letter A and letters can be repeated.
(d) The letter C must be at the end and letters can be repeated.
(e) The second letter must be a vowel and letters can be repeated.
Answers: 1
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If 3 -letter words'' are formed using the letters A, B, C, D, E, F, G, how many such words are possi...
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