Let , , be non-null convex sets. Then, which of the following is convex?
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1 mark, −0.33MathematicsConcavity, convexity and quasi-concavityConvex sets and functionsModerateabout 1 min
UoH 2020 Question 7: Concavity, convexity and quasi-concavity
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Let X₁, X₂, X₃ be non-null convex sets. Then, which of the following is convex? (A) X₁ ∩ X₂ ∩ X₃ (B) X₁ ∪ X₂ ∪ X₃ (C) X₁ ∩ X₂ ∪ X₃ (D) X₁ ∪ X₂ ∩ X₃
Also written as: Let X_1, X_2, X_3 be non-null convex sets. Then, which of the following is convex?
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What this question tests
This question is on Convex sets and functions, part of Concavity, convexity and quasi-concavity in Mathematics.
Sets and functions with no dents, and the inequalities that define them.
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