Math Problem Statement

Benar atau salah?

A. 23 ∈{1, 2, 3}

C.{4, 3}⊂{2, 3, 4} e.{ 1, 2} ⊆ {2}

B. 1 ∉{0, 1, 2} d. ∅ ⊆{ }

Solution

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Math Problem Analysis

Mathematical Concepts

Set Theory
Element of a Set (∈)
Subset (⊂)
Empty Set (∅)
Improper Subset (⊆)

Formulas

-

Theorems

Every set is a subset of itself (⊆)
The empty set is a subset of every set (⊆)

Suitable Grade Level

Grades 7-9