Math Problem Statement
Siano X = R, A = {x ∈ R | x 2 + x − 2 = 0}, B = {1, −1, 2} e C = {1, {2, 3}}. a. Determinare l’insieme delle parti di B e l’insieme delle parti di C. b. Dire quali delle seguenti affermazioni sono vere e quali false:
- {1} /⊆ A
- {2} ∈ C
- 1 ∈ C
- {1} ∈ A
- 2 ∈ C
- 1 ⊆ A
- 3 ∈ C
- 1 ∈ A
- {1} ∈ C
- A ⊆ B
- {2, 3} ∈ C
- B ⊆ A
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Quadratic Equations
Subset Relationships
Formulas
Quadratic equation x^2 + x - 2 = 0
Theorems
Solution of quadratic equations
Power set concept
Suitable Grade Level
Grades 9-12
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