명제와 조건 연습문제 — Sundstrom, Mathematical Reasoning · 1.1절 · 9e번

Sundstrom, 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?

정답·풀이 보기 (영어 원문)

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

한 번 더 — 비슷한 문제Sundstrom, Mathematical Reasoning · 1.1절 · 2d번영어 원문

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

If $p$ is a prime number and $p \ne 2$ , then $p$ is an odd number.

다 풀었으면 정답 확인

Hypothesis: $p$ is a prime number and $p \ne 2$ .

Conclusion: $p$ is an odd number.

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