16. consider the following sets: U={-5,-4,-3,-2,-1,0,1,2,3,4,5}; A={x: x^2=25} ;B={-5,0,1,2,3,4,5}; C={x:x^2-5x+6=0}. d. What is the cardinality of a countably infinite set? *
16. consider the following sets: U={-5,-4,-3,-2,-1,0,1,2,3,4,5}; A={x: x^2=25} ;B={-5,0,1,2,3,4,5}; C={x:x^2-5x+6=0}. d. What is the cardinality of a countably infinite set? *
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 38SE: Suppose a set A has 2,048 subsets. How many distinct objects are contained in A?
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Transcribed Image Text:16. consider the following sets: U={-5,-4,-3,-2,-1,0,1,2,3,4,5}; A={x: x^2=25}
;B={-5,0,1,2,3,4,5}; C={x:x^2-5x+6=0}. d. What is the cardinality of a
countably infinite set?
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