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Mathematics, 10.04.2020 18:20 ariana0517

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.
(d) The letter C must be at the end.
(e) The second letter must be a vowel.

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