Let A = {3,4, 5, 6,7}, B= {5,6, 7,8,9}, and C = {4,7,9}. Let U, the universal set, be {1,2,3,4,...}. a. Find An B. b. Find AU B. c. Find A – B. d. Find An(BU C)°.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let A = {3,4, 5, 6, 7}, B = {5,6, 7, 8, 9}, and C = {4, 7, 9}. Let U, the universal set, be {1,2,3,4...}.
a. Find An B.
b. Find AU B.
c. Find A – B.
d. Find An(BU C)°.
Transcribed Image Text:Let A = {3,4, 5, 6, 7}, B = {5,6, 7, 8, 9}, and C = {4, 7, 9}. Let U, the universal set, be {1,2,3,4...}. a. Find An B. b. Find AU B. c. Find A – B. d. Find An(BU C)°.
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