Task 1
Задача
Two segments are given on the number line: P = [25; 51] and Q = [12;37]. Indicate the largest possible length of such a segment A such that the formula
((x ∈ P) ≡ (x ∈< strong> Q)) →¬ (x ∈ A)
is identically true, that is, it takes the value 1 for any value of the variable
x.
Выберите правильный ответ, либо введите его в поле ввода
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