A universal set U with 66 elements has been partitioned into three subsets, A, B, and C. If B is 2 times the size of A and C is 4 times the size of B, then how many elements are in B? (A) 18 (В) 6 (C) 2 (D) 66

A universal set U with 66 elements has been partitioned into three subsets, A, B, and C. If B is 2 times the size of A and C is 4 times the size of B, then how many elements are in B? (A) 18 (В) 6 (C) 2 (D) 66

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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Question

A universal set U with 66 elements has been partitioned into three subsets, A, B, and
C. If B is 2 times the size of A and C is 4 times the size of B, then how many elements
are in B?
(A) 18
(В) 6
(C) 2
(D) 66
(E) 48
(F) 12
(G) 7
(Н) 24

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