If A = {2, 4, 6, 10} then ______?
- 4 = A
- 4 ∈ A
- 4 = ∉
- None of these
Explanation
Given:
A = {2, 4, 6, 10}
The symbol ∈ means "is an element of".
Since 4 is an element of set A, the correct representation is:
4 ∈ A
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