Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
0. Review of Algebra
Exponents
2:07 minutes
Problem 105a
Textbook Question
Textbook QuestionLet U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ U, x ∉ M}
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Set Theory
Set theory is a branch of mathematical logic that studies sets, which are collections of objects. In this context, understanding how to define and manipulate sets is crucial for solving problems involving unions, intersections, and complements. For example, the set U represents the universal set, while M, N, Q, and R are subsets of U, each containing specific elements.
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Set Complement
The complement of a set refers to the elements in the universal set that are not in the specified set. In this question, the expression {x | x ∈ U, x ∉ M} represents the complement of set M within the universal set U. This concept is essential for identifying which elements are excluded from a particular set.
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Disjoint Sets
Disjoint sets are sets that have no elements in common. Identifying disjoint sets is important in set theory as it helps in understanding relationships between different sets. In this problem, one would need to analyze the given sets M, N, Q, and R to determine if any of them are disjoint, which would mean their intersection is an empty set.
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