Sendo A = {X E N / 2 ≤ X < 8}, B = {X E Z / -1 < X < 4} e C = {X E Z / -3 < X ≤ 5}
Determine:
a) AUBUC =
b) A∩B∩C =
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A= { 2,3,4,5,6,7}
B = {0,1,2,3}
C = {-2,-1,0,1,2,3,4,5}
Logo, A U B = { 0,2,3,4,5,6,7} U C = { -2,-1,0,1,2,3,4,5,6,7}
A inter B = { 2,3} inter C= {2,3}
B = {0,1,2,3}
C = {-2,-1,0,1,2,3,4,5}
Logo, A U B = { 0,2,3,4,5,6,7} U C = { -2,-1,0,1,2,3,4,5,6,7}
A inter B = { 2,3} inter C= {2,3}
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