13b) Suppose the number of permutations without replacement is 720 and the number of combinations without replacement is 120. Determine n the total number of objects and k the number of chosen objects. Use a calculator to simplify your answer to obtain the positive integers k and n.

13b) Suppose the number of permutations without replacement is 720 and the number of combinations without replacement is 120. Determine n the total number of objects and k the number of chosen objects. Use a calculator to simplify your answer to obtain the positive integers k and n.

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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13b)
Suppose the number of permutations without replacement is 720 and the number of combinations without
replacement is 120. Determine n the total number of objects and k the number of chosen objects. Use a calculator
to simplify your answer to obtain the positive integers k and n.

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