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Show that if A is an infinite set, then whenever B is a
Chapter 1, Problem 45E(choose chapter or problem)
QUESTION:
Show that if A is an infinite set, then whenever B is a set. A ? B is also an infinite set.
Questions & Answers
QUESTION:
Show that if A is an infinite set, then whenever B is a set. A ? B is also an infinite set.
ANSWER:Solution:Step1To findWe have to show that if A is an infinite set, then whenever B is a set. A B is also an infinite set.Step2The union of sets A and B can be written asWe have to take all possible cases of set