Let U = {English, French, History, Math, Physics, Chemistry, Psychology, Drama}, A = {English, Physics, Math, History}, B = {French, Chemistry, Drama, Math, History}, and C = {Psychology, Physics, Drama}. Find the following. n[AU (BNC)]
Let U = {English, French, History, Math, Physics, Chemistry, Psychology, Drama}, A = {English, Physics, Math, History}, B = {French, Chemistry, Drama, Math, History}, and C = {Psychology, Physics, Drama}. Find the following. n[AU (BNC)]
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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Here A={ English, physics,math, history}
B={French, chemistry,drama, math, history}
C={psychology, physics,drama}
Here BnC={drama}
Now Au(BnC)={English, physics, math, history, drama}
Now n(Au(BnC))= number of elements in Au(BnC)
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