Question: Consider Sets A = { 3, 7, 9, 11 } B = { 8, 9, 11 } C = { 4, 9 } D =

Consider Sets A = { 3, 7, 9, 11 } B = { 8, 9, 11 } C = { 4, 9 } D = { 5, 7, 8 }

a) What is A U B =

b) What is ( A intersection B ) =

c) What is A \ B ?

d) What is ( A intersection B ) intersection C

e) Is ( A intersection B ) = B ?

f) Is ( B intersection C ) subset of A ?

g) What is B \ C ?

h) What is C \ A ?

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