트랜스젠더 지식테스트 수학영역
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2024-04-12 11:00
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개념: 실수는 양의 실수, 음의 실수, 0으로 구성되어 있으며 임의의 실수는 유리수와 무리수로 나누어진다.
예제: 부등식 4<3x-2≤10 의 해집합을 구하여라.
주어진 부등식의 각 항에 2를 더하면 6<3x≤12 이다.
다시 각 항을 3으로 나누면 2
따라서 해집합은 {x|2
문제: 다음 부등식의 해집합을 구하여라.
(x-2)/(x-4) > (x+2)/x
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