Write the resulting set using the listing method. {x | x2=9} Solution:- S = {x | P(x)} means “S is the set of all x such that P(x)…
Category: Set Theory
Problem 1155
Write the resulting set using the listing method. {5,6,7}∩ {2,3} Solution:- The intersection of sets A and B, denoted by A ∩ B, is the set of elements…
Problem 1154
Write the resulting set using the listing method. {3,9,15} U {9,13,15} Solution:- A U B = {x | x ϵ A or x ϵ B} Remember that the…
Problem 1153
Write the resulting set using the listing method. {5,6}∩ {6,7,8} Solution:- The intersection of sets A and B, denoted by A ∩ B, is the set of elements…
Problem 1152
Indicate whether the statement is true or false. 15 ϵ {2,7,12,20} Solution:- Thus, the statement 15 ϵ {2,7,12,20} means “15 is an element of set {2,7,12,20}”. The elements…
Problem 1137
Slips of paper marked with the numbers 9, 10, 11, and 12 are placed in a box. After being mixed, two slip are drawn simultaneously. Write out the sample space…
Problem 1136
Use the union rule to answer the question. If n(B) = 52, n(A ∩ B) = 15 and n(A U B) = 86, what is n(A)? Solution:- Recall…
Problem 1135
Use the union rule to answer. If n(A) = 10, n(B) = 15 and n(a ∩ B) = 9, what is n(A U B)? Solution:- The union rule…
Problem 1134
Suppose Kendra Gallegos has appointments with 12 potential customer. Kendra will be ecstatic if all 12 of these potential customers decide to make a purchase from her. Of course, in…
Problem 1133
Let U = {colleges in the United State}, A = {collages in the United State that have the word State in their name}, and B = {colleges in the United…
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