집합의 연산 연습문제 — Sundstrom, Mathematical Reasoning · 5.1절 · 7e번

Sundstrom, Mathematical Reasoning · 5.1절 · 7e번영어 원문

Let $U = \left\{ {1,2,3,4,5,6,7,8,9,10} \right\}$ , and let

$\begin{aligned}A & = \left\{ {3,4,5,6,7} \right\}\!, & B & = \left\{ {1,5,7,9} \right\}\!, \\ C & = \left\{ {3,6,9} \right\}\!, & D & = \left\{ {2,4,6,8} \right\}\!\end{aligned}$

. Use the roster method to list all of the elements of each of the following sets.

$\left( {A \cup B} \right) \cap C$

정답·풀이 보기 (영어 원문)

$( {A \cup B} ) \cap C = \left\{ {3, 6, 9} \right\}$

한 번 더 — 비슷한 문제Sundstrom, Mathematical Reasoning · 5.1절 · 7b번영어 원문

Let $U = \left\{ {1,2,3,4,5,6,7,8,9,10} \right\}$ , and let

$\begin{aligned}A & = \left\{ {3,4,5,6,7} \right\}\!, & B & = \left\{ {1,5,7,9} \right\}\!, \\ C & = \left\{ {3,6,9} \right\}\!, & D & = \left\{ {2,4,6,8} \right\}\!\end{aligned}$

. Use the roster method to list all of the elements of each of the following sets.

$A \cup B$

다 풀었으면 정답 확인

$A \cup B = \left\{ 1, 3, 4, 5, 6, 7, 9 \right\}$

이 문제로 이어서 풀기

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