The full step-by-step solution to problem: 45E from chapter: 9.2 was answered by Sieva Kozinsky, our top Math solution expert on 07/19/17, 06:34AM. This full solution covers the following key subjects: theorem, Mathematical, induction, Integer, elements. This expansive textbook survival guide covers 131 chapters, and 5076 solutions. The answer to “Prove Theorem by mathematical induction.TheoremFor any integer n with n ;? ; 1, the number of permutations of a set with n elements is n!.” is broken down into a number of easy to follow steps, and 25 words. Discrete Mathematics with Applications was written by Sieva Kozinsky and is associated to the ISBN: 9780495391326. This textbook survival guide was created for the textbook: Discrete Mathematics with Applications , edition: 4th. Since the solution to 45E from 9.2 chapter was answered, more than 220 students have viewed the full step-by-step answer.