Question

A= (-5; 7) B= (-2; 6) C=(-2; 4). Найти A ∪ (B\C)​

Answer 1

Дано:

$A= (-5; 7) \\\\B= (-2; 6) \\\\C=(-2; 4)$

Найти:

$A \cup (B \backslash C) -?$

Решение:

$(B \backslash C)= (-2; 6) \backslash (-2; 4) = (4;6)\\\\A \cup (B \backslash C) =(-5;7) \cup (4;6) = (-5;4;6;7)$

Ответ:

$A \cup (B \backslash C) =(-5;4;6;7)$