명제와 조건 연습문제 — Sundstrom, Mathematical Reasoning · 1.1절 · 2e번

Sundstrom, Mathematical Reasoning · 1.1절 · 2e번영어 원문

Identify the hypothesis and the conclusion for each of the following conditional statements.

If $p \ne 2$ and $p$ is an even number, then $p$ is not prime.

정답·풀이 보기 (영어 원문)

Hypothesis: $p \ne 2$ and $p$ is an even number.

Conclusion: $p$ is not prime.

한 번 더 — 비슷한 문제Sundstrom, Mathematical Reasoning · 1.1절 · 9e번영어 원문

Using what you learned in this section, answer the following.

Is the set of positive real numbers closed under subtraction?

다 풀었으면 정답 확인

The set of positive real numbers is not closed under subtraction.

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