Math / Numbers & Operations

QuestionМатематикт $a$ нь $A$ олонлогийн элемент мөн бол $a \in A$ , элемент биш бол $a \notin A$ гэж тэмдэглэх ба үүнийг $a$ элемент A олонлогт харьяалагдана (харьяалагдахгүй ) гэж уншина. $A$ олонлог нь эерэг тоон олонлог бол -8 гэсэн тоо $A$ олонлогт харьяалагдах уу? харьяалагдахгүй юу?

Studdy Solution
Express the conclusion using set notation.
Since $-8$ is not a positive number, we write $-8 \notin A$ .
The number $-8$ does not belong to the set $A$ of positive numbers.

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