Helpingcheat280 Helpingcheat280

05-04-2024
Mathematics

contestada

true or false.
Let X = {1, {1}, {1, 2}, 2, {3}, 4 }. Which statements are true?
(h){2, 4} ∈ X (i){2, 3} ⊆ X (j){2, 3} ∈ X (k)|X| = 7

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