If n(A) = 108, n(A U B) = 142, and n(AB) = 42, find n(B).
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.4: Graphs Of Quadratic Equations: The Discriminant
Problem 7OE
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Transcribed Image Text:If n(A) = 108, n(A U B) = 142, and n(ANB) = 42, find n(B).
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