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数学 高校生

(2) のベン図のBの部分に2と9が入るのはなぜですか?

解 64 基本 例題 35 2つの集合と要素 00000 (1) U=(1, 2, 3, 4, 5, 6, 7} を全体集合とする。 Uの部分集合 A={1, 4), B={2, 4, 5, 6} について, 集合 ANB, AUB, AUB を (2) 全体集合 U={x/1≦x≦10, xは整数} の部分集合 A, B について、 A∩B={3, 6, 8), A∩B={4, 5, 7}, A∩B={1, 10} とする。 求めよ。 このとき, 集合 A, B, AUB を求めよ。 CHART 集合の要素 OLUTION ベン図の活用 p.62 基本事項 1 基本38 集合に関する問題は,ベン図 (集合の関係を表す図) をかくとわかりやすい。......!! (1) まず, A∩B の要素を求めて図に書き込む。 そして, A,Bの残りの要素を 書き込んでいく。 (2)要素のわかっている集合 A∩B, ANB, A∩B が図のどの部分かを調べて、 その要素を図に書き込んでいく。 (1) A∩B={4} よって, 右の図のようになり B 2 A∩B A∩B={2,5,6} AUB={1,3,4,7} AUB={3,7} (2)条件から、右の図のようになり U A={1,3, 6, 8, 10} 4 1 B={2,3, 6, 8, 9} 5 10 7 AUB ={1,2,3,6,8,9,10} 2 3/6/8 6 AUB B 基本 例題 36 実数全体を全体集合 C={x|k-5≦x≦k (1) 次の集合を求め (ア) A∩B (2) ACCとなる CHART SOL 解答 不等式で表され 集合の要素が入 すとわかりやす その際、端の で表しておく 例えば,P= (1) 右の図から (ア) A∩B={x|- (イ) AUB={xl (ウ) B={xx<- (エ) AUB={x| (2) ACCとなる k-5-2 6≦k+5 が同時に成り立 ①から k≤ 共通範囲を求め INFORMATIO (2) において, ACC′ となる A AUB すなわち, 1 置する会体 PRACTICE... 35% ② (1)=1,2,3,4,5,6, 7, 8} を全体集合とする。 Uの部分集合 A={2,5, B={1, 3, 5} について, 集合 ANB, AUB を求めよ。 (2)1桁の自然数を全体集合ひとし その2つの部 A∩B={3, 9}, A∩B={2,4 Bを求めよ。 6) PRACTICE・・・ 3 B={x|-3< (1)次の

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英語 高校生

この問題の答えを教えて欲しいです

B You are an exchange student in the US and next week your class will go on a day trip. The teacher has provided some information. 問1 Yentonville has 3 a church built 250 years ago when the city was constructed Tours of Yentonville The Yentonville Tourist Office offers three city tours. The History Tour BB [] [ The day will begin with a visit to St. Patrick's Church, which was built when the city was established in the mid-1800s. Opposite the church is the early-20th-century Mayor's House. There will be a tour of the house and its beautiful garden. Finally, cross the city by public bus and visit the Peace Park. Opened soon after World War II, it was the site of many demonstrations in the 1960s. The Arts Tour The morning will be spent in the Yentonville Arts District. We will begin in the Art Gallery where there are many paintings from Europe and the US. After lunch, enjoy a concert across the street at the Bruton Concert Hall before walking a short distance to the Artists' Avenue. This part of the district was developed several years ago when new artists' studios and the nearby Sculpture Park were created. Watch artists at work in their studios and afterwards wander around the park, finding sculptures among the trees. The Sports Tour First thing in the morning, you can watch the Yentonville Lions football team training at their open-air facility in the suburbs. In the afternoon, travel by subway to the Yentonville Hockey Arena, completed last fall. Spend some time in its exhibition hall to learn about the arena's unique design. Finally, enjoy a professional hockey game in the arena. Yentonville Tourist Office, January, 2024 ② a unique football training facility in the center of the town ③ an art studio where visitors can create original works of art 4 an arts area with both an art gallery and a concert hall 2 On all three tours, you will 4 learn about historic events in the city 2 see people demonstrate their skills 3 spend time both indoors and outdoors use public transportation to get around 3 Which is the newest place in Yentonville you can visit on the tours? 5 ①The Hockey Arena The Mayor's House 3 The Peace Park 4 The Sculpture Park

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