QuestionМатематикт нь олонлогийн элемент мөн бол , элемент биш бол гэж тэмдэглэх ба үүнийг элемент A олонлогт харьяалагдана (харьяалагдахгүй ) гэж уншина. олонлог нь эерэг тоон олонлог бол -8 гэсэн тоо олонлогт харьяалагдах уу? харьяалагдахгүй юу?
Studdy Solution
STEP 1
Assumptions
1. The set is defined as the set of positive numbers.
2. A positive number is any number greater than zero.
3. The number in question is .
STEP 2
Determine whether is a positive number.
A positive number is greater than zero. Since is less than zero, it is not a positive number.
STEP 3
Conclude whether belongs to the set .
Since is not a positive number, it does not belong to the set .
STEP 4
Express the conclusion using set notation.
Since is not a positive number, we write .
The number does not belong to the set of positive numbers.
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