Find the indicated sets with A, B, and U defined below. (Enter your answers as a comma-separated list. Enter EMPTY for the empty set.) U = {1,2,3,4,5,6,7,8,9,10} A = {1,2,3,4} B = {4,5,6,7} C = {5,6,7,8,9} (a) A ∩ (B ∪ C)= {  } (b) A ∩ (BC ∪ C) = {  }

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.1: Sets
Problem 1E
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Find the indicated sets with AB, and U defined below. (Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)

U = {1,2,3,4,5,6,7,8,9,10}
A = {1,2,3,4}
B = {4,5,6,7}
C = {5,6,7,8,9}
(a) A ∩ (B ∪ C)= {  }

(b) A ∩ (BC ∪ C) = {  }
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