Answered: A universal set U with 66 elements has…

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?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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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
(B) 6
(C) 2
(D) 66
(E) 48
(F) 12
(G) 7
(H) 24
OA
OB
D
O E
OF
G.
OH

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