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

Sundstrom, Mathematical Reasoning · 1.1절 · 2a번영어 원문

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

If $n$ is a prime number, then $n^2$ has three positive factors.

정답·풀이 보기 (영어 원문)

Hypothesis: $n$ is a prime number.

Conclusion: $n^2$ has three positive divisors.

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

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

Is the set of natural numbers closed under division?

다 풀었으면 정답 확인

The set of natural numbers is not closed under division.

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