If 5 -letter ``words'' are formed using the letters A, B, C, D, E, F, G, how
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Question:
(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.
Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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