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Mathematics Senior High

数Aの黄色チャートの問題です。例題の(2)が下に解説が少し書いてありますがわかりません。 PRACTICE38の水色で印をつけてるところもわからないので教えて頂きたいです💦 答えのせてあります 急ぎでほんとによろしくお願い致します!!

AUB 71 不等式で表される集合 ①の①① 都本 38 実教全体を全体集合とし、Aー(xl-25x<6), B=(x1-35x<5. C-(xik-55xs+5 (は定数) とする。 D 次の集合を求めよ。 A08 ;について、 する。 p.68基本 () AUB () AUB 672年事 1 (2) ACCとなるの値の範囲を求めよ。 2弾 CHART & SOLUTION 不等式で表された集合の問題 準合の要素が不等式で表されているときは、 集合の関係を数直線を利用して表すとよい。 その際、 端の点を含む (S, 2) ときは● 数直線を利用 集 書き込んで 含まない(く、>) ときは○ で表しておくと、等号の有無がわかりやすくなる (p.55 参照)。 例えば、P3(xi2Sx<5} は右の図のように表す。 て、その種 5 2 5) コンンれでな うなのは、 5()た 解答 一B- B- ()右の図から ) AnB={x|-2Sx<5} Lた時。 () AUB={x|-3Sx<6} () B={x|x<-3,5Sx} AUB={x|く-3 -2Sx (2) ACCとなるための条件は を-5S-2 6Sk+5 おかしてる から 合補集合を考えるとき AUE 56 端の点に注意する。 ○の補集合は● ●の補集合は○ -3-2 Accだから こは Ae全と含は 合k=1 のとき C={x|-4SxS6} k=3 のとき C={x|-2SxS8} であり,ともにACC を満たしている。 キ** k-5 -2 6 k+5 が同時に成り立つことである。 をS3 のから 1Sk のから 共通範囲を求めて 1SRS3 INFORMATION (2)において,C'={x|k-5<x<k+5} であるとき, ACC'となるための条件は k-5<-2 かつ 6<&+5 すなわち,1Sk<3 となる。等号の有無に注意しよう。 6 k+5 k-5 -2 PRACTICE 38° 実数全体を全体集合とし, A3{x|-1Sx<5}, B={x\-3<x54}), C={x\k-6<x<ん+1} (k は定数)とする。 (1) 次の集合を求めよ。 () AUB (ウ) A (イ) AUB (ア) ANB (2) ACCとなるんの値の範囲を求めよ。

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English Senior High

英語の問題です。 答え教えてください よろしくお願いします

. that Anna Harris has agreed to be our new chief designer. Questions 5 through 8 refer to the following e-mail. TO |All design team staff FROM Ray Brown 54問)。具 -1つの文書 -2つの文書 3つの文書 1つの文書、 |April 2 New chief designer DATE SUBJECT T am happy to この教科書 ためにダブ、 5 She working with us on April 16. As many of you already know,Ms 6 Harris majored in fashion design at New York City College and has worke the fashion industry 設問には、 twenty years. She worked as a designer at famous 1. 文書内の 2文脈に合 3書き手の 4.指定され この教科書 7 fashion companies in Paris, Milan, and London coming back to New York 8 last year. I believe her experience will help develop and grow our business She will come to our office to meet with the vice president next Wednesday 」 hope all of you will join us in welcoming her. 1.早く解に ここで扱う のから易し しよう。実 Best, Ray Brown つけて取り 0詳細情報 5(A) call (B) contact (C) announce When is o (D) concern 6(A) started (B) has started (C) start (D) will start Where v のOO0 Why sh 7(A) for (B) since (C) during (D) within のOO0 このよう 答えに早 8(A) because (B) before (C) though (D) about B O 0 文書の目 (A B 0 What is Why dir 手紙や 88 Key Strategies for Success on the TOEIC" L&R Test: Level 400 ヒントレ

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English Senior High

英語が苦手なので答え教えて欲しいです。 どちらかだけでも構わないのでよろしくお願いします

. that Anna Harris has agreed to be our new chief designer. Questions 5 through 8 refer to the following e-mail. TO |All design team staff FROM Ray Brown 54問)。具 -1つの文書 -2つの文書 3つの文書 1つの文書、 |April 2 New chief designer DATE SUBJECT T am happy to この教科書 ためにダブ、 5 She working with us on April 16. As many of you already know,Ms 6 Harris majored in fashion design at New York City College and has worke the fashion industry 設問には、 twenty years. She worked as a designer at famous 1. 文書内の 2文脈に合 3書き手の 4.指定され この教科書 7 fashion companies in Paris, Milan, and London coming back to New York 8 last year. I believe her experience will help develop and grow our business She will come to our office to meet with the vice president next Wednesday 」 hope all of you will join us in welcoming her. 1.早く解に ここで扱う のから易し しよう。実 Best, Ray Brown つけて取り 0詳細情報 5(A) call (B) contact (C) announce When is o (D) concern 6(A) started (B) has started (C) start (D) will start Where v のOO0 Why sh 7(A) for (B) since (C) during (D) within のOO0 このよう 答えに早 8(A) because (B) before (C) though (D) about B O 0 文書の目 (A B 0 What is Why dir 手紙や 88 Key Strategies for Success on the TOEIC" L&R Test: Level 400 ヒントレ

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English Senior High

英語の問題です。 わからないので教えて欲しいです。 よろしくお願いします

. that Anna Harris has agreed to be our new chief designer. Questions 5 through 8 refer to the following e-mail. TO |All design team staff FROM Ray Brown 54問)。具 -1つの文書 -2つの文書 3つの文書 1つの文書、 |April 2 New chief designer DATE SUBJECT T am happy to この教科書 ためにダブ、 5 She working with us on April 16. As many of you already know,Ms 6 Harris majored in fashion design at New York City College and has worke the fashion industry 設問には、 twenty years. She worked as a designer at famous 1. 文書内の 2文脈に合 3書き手の 4.指定され この教科書 7 fashion companies in Paris, Milan, and London coming back to New York 8 last year. I believe her experience will help develop and grow our business She will come to our office to meet with the vice president next Wednesday 」 hope all of you will join us in welcoming her. 1.早く解に ここで扱う のから易し しよう。実 Best, Ray Brown つけて取り 0詳細情報 5(A) call (B) contact (C) announce When is o (D) concern 6(A) started (B) has started (C) start (D) will start Where v のOO0 Why sh 7(A) for (B) since (C) during (D) within のOO0 このよう 答えに早 8(A) because (B) before (C) though (D) about B O 0 文書の目 (A B 0 What is Why dir 手紙や 88 Key Strategies for Success on the TOEIC" L&R Test: Level 400 ヒントレ

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English Senior High

英語苦手なので答え教えて欲しいです

. that Anna Harris has agreed to be our new chief designer. Questions 5 through 8 refer to the following e-mail. TO |All design team staff FROM Ray Brown 54問)。具 -1つの文書 -2つの文書 3つの文書 1つの文書、 |April 2 New chief designer DATE SUBJECT T am happy to この教科書 ためにダブ、 5 She working with us on April 16. As many of you already know,Ms 6 Harris majored in fashion design at New York City College and has worke the fashion industry 設問には、 twenty years. She worked as a designer at famous 1. 文書内の 2文脈に合 3書き手の 4.指定され この教科書 7 fashion companies in Paris, Milan, and London coming back to New York 8 last year. I believe her experience will help develop and grow our business She will come to our office to meet with the vice president next Wednesday 」 hope all of you will join us in welcoming her. 1.早く解に ここで扱う のから易し しよう。実 Best, Ray Brown つけて取り 0詳細情報 5(A) call (B) contact (C) announce When is o (D) concern 6(A) started (B) has started (C) start (D) will start Where v のOO0 Why sh 7(A) for (B) since (C) during (D) within のOO0 このよう 答えに早 8(A) because (B) before (C) though (D) about B O 0 文書の目 (A B 0 What is Why dir 手紙や 88 Key Strategies for Success on the TOEIC" L&R Test: Level 400 ヒントレ

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English Senior High

タイトルのところをよろしくお願いします

Dand about 4% have been extinct since 1950. Le Complete the summary. There are some unnecessary words. Lie an/ Summary Title )are dying out faster than in tho past. 1()Many linguists think that (1. ( )Almost 40% of languages are (2. One of the reasons why languages disappear is that people who speak th。 languages 2 Ld ) phenomena. die because of (3. ) cause the extinction of languages. ( ) Another reason is that (4. Today some people (5. away their own language because of technology 5 and the desire for material wealth. If a language dies, we believe that we lose the knowledge that the society has (6. 6 ) over time and diversity in the world. In language (7. へ the language and culture as possible. ), linguists try to record as much information about ird0 Sto In language (8. the language. ),a linguistic community takes an active role in saving 8 Efforts by learners, the elders, the government and linguists (9. to save languages from disappearing. ) us 9 Titles Words O 10 allow / approaches culture / eliminate endangered / gained languages / natural O Language Preservation O How Languages Rapidly Disappear © Loss of Speakers Causes Languages to Disappear O People Choose English over Their Language O Language Revitalization O People's Efforts Can Save Languages @ The Current Situation of the Languages の Humans Cause Languages to Disappear t iw d people / preservation revitalization/ throw O What Is Lost When Languages Disappear 1guage Extinction

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