Let A = {6,7,8,9, 10}, B = {8,9, 10, 11, 12}, and C = {7,10, 12}. Let U, the universal set, be {1,2,3,4,. a. Find An B. {8,9,10} b. Find AUB. {6.7,8.9,10,11,12} . c. Find A – B. {6,7} d. Find An(BU C)°.

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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Let A = {6,7,8, 9, 10}, B = {8,9, 10, 11, 12}, and C = {7,10, 12}. Let U, the universal set, be {1,2,3,4,..
a. Find An B.
{8,9,10}
b. Find AU B.
{6,7,8,9,10,11,12}
c. Find A – B.
{6,7}
d. Find An (BU C)°.
Transcribed Image Text:Let A = {6,7,8, 9, 10}, B = {8,9, 10, 11, 12}, and C = {7,10, 12}. Let U, the universal set, be {1,2,3,4,.. a. Find An B. {8,9,10} b. Find AU B. {6,7,8,9,10,11,12} c. Find A – B. {6,7} d. Find An (BU C)°.
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