Four different math books, three different economics books, andfive different history books are to be arranged in a shelf. In how many ways canthese books be arranged, ifno conditions asked?A. 12C. 3! 4! 5!B. 3! + 4! + 5!books of the same kind must be grouped together?B. 3! + 4! + 5!D. 12A. 4! 3! 5!C. 4! 3! 5! 3!D. (3! +4! +5!)3!only math books must be grouped together?В. 4! 9!A. 4!8!C. 4! 8! 9!D. (4! + 9!)2!

Given,no.of math books=4no.of economics books=3no.of history books=5

Answered: five different history books are to be…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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