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Elements of the sets

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Reference no: EM132038890

Consider the following subsets of a standard English dictionary:

A = {x|x is a word that appears before dog in a English language dictionary}  

B = {x|x is a word that appears after cat}

C = {x|x is a word containing two identical consecutive letters}

Determine the truth value of the following statements. Explain each answer.

a. C ⊂ A ∪ B

b. aardvark ∈ (¬ B ) ∩ C

c. A ∩ B = ∅

d. Moose ∈ B ? C 

Describe in words the elements of the following sets.

e. A ∩ B ∩ C

f. (A ∪ B) ∩ (¬C)

Reference no: EM132038890

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