Let and let .
Is the set equal to the set ? Justify your conclusion.
정답·풀이 보기 (영어 원문)
The set is not equal to the set . We note that but . Therefore, and, hence, .
한 번 더 — 비슷한 문제Sundstrom, Mathematical Reasoning · 5.1절 · 5a번영어 원문
For each statement, write a brief, clear explanation of why the statement is true or why it is false.
The set is a subset of .
다 풀었으면 정답 확인
The set is a not a subset of since and .