52 わからないので教えてほしいです

Nabl どこをみて -α-1 = 0₂ 4 判断している?? ■平均と相乗平 両辺の逆数を =(x-1) ²20 よって (x + y)² ≤{√√2(x² + y²) } ² x+120, 2(x^2+y2) ≧0であるから |x+x≤√√√2(x² + y²) ① ② から √√√x² + y² ≤/x+|y|≤√√√2(x² + y²) 52 [1] |a|-|b<0のとき 不等式は明らかに成り立つ。 [2] [al-b≧0のとき 両辺の平方の差を考えると la + 612-(|a|-|6|)2 HE = (a² + 2ab + b²)-(a²-2|ab|+b² +68 =2(ab+lab)≧0 よって (|a|-|6|)2 ≤la +612 la +61≧0,|a|-6≧0であるから |a|-|6| ≤la +6 [1], [2] から |a|-|b|≤|a+b| 参考 等号が成り立つのは, |a|-16≧0かつ ab=-labl, すなわちab かつ ab≧0のときである。 h\/ みどういう 意味?? かぜこう 判断できる!! 参考2 a>0. るから 展 関係を考え しかし ¹ + ²/1/² a+ 46+1 より (a+/1/1) となり、与え ならない。 54 指針 条件 大小の見当を 例えば, a=- 3 ab=-( 4 となるから, a<ab<1 推測できる

教えていただきたいです。 量が多くて申し訳ないです。 よろしくお願いします。

3年 英語表現Ⅱ Engage 第10章 VQ 第18章 前置詞 He's in his early sixties, but he looks quite young ( ) his age. 1 at 2 by 3 for 4 on 成城大 The child loves his electronic toy, which behaves ( ) a pet. 1 on 2 to 3 in 4 like ** Look at the kite flying ( ) the house. 1 on 2 between 3 with 4 over NE [ 発展 ] 1は )内の語句を正しく並べ替えなさい。 2~4は誤りのある箇所を選び、正しく直しなさい。 利用可能な無線技術は選択の幅がありすぎて どれが一番高品質なのか決めかねる。 (wireless technology / choices/ with / many / so / of) available, it is difficult to determine which offers the best quality. 広島修道大 L [] available, it is difficult to determine which offers the best quality. 2 I received the letter from the company within the morning of the 16th of @this month. # [ ]→[ ] 3 My friend Verne Newton Donce attended the @official lighting of the National Christmas Tree Oat Washington, D.C. ** [ ]→[ ] Because there are fewer members present tonight than there were last night, we must wait 3by the next meeting to vote. * [ ]→[ ]

Besides this being intense labor この文ってどうやって品詞分解すればいいですか？ 教えていただけると助かります。よろしくお願いします。

at the b = lake) Men broke up the salt t. Besides this being (intense labor, t ぜん S o avoid this, salt diggers rubbed shea of galt the men returned

教えてください🙏 お願いします🙇‍♀️

A. 下線部の発音が同じならば○、違っていれば×をつけなさい。 If the pronunciation of the underlined part is the same, write O, and if not, write X. 1. 5. publish won 2. graphic 4. drew 3. simple lunch son creator him beautiful () () ) ) B. 最も強く発音する部分の数字を○で囲みなさい。 Circle the number of the syllable that is pronounced the most strongly. 1. graphic 2. il lustra tion ● 3. publish 4. a • ward 1 2 1 2 3 4 1 2 1 2 5. create 6. de signer ● 7. il lustra tor 8. language 1 2 123 1 2 3 4 1 2

AからCまでの問題の解答と解説至急お願いします。 Aに関しては日本語訳も教えていただくと嬉しいです。

EXERCISES A Complete the sentences with the words in brackets. (1) When I buy ingredients, I (also / check / their prices / not / but / only) their origins. (2) Yesterday the weather was ideal for walking, because ( hot / it / neither / was / nor / too) too cold. (3) ( eco-friendly / few / can / cars / seen / be ) in developing countries. (4) Makoto (without / never / taking / mountain climbing / goes / his camera). (5) Owing to the drought, the amount of ( the domestic / grain / meet / will not / all / demand ). (6) I decided to (not / economics / but / major / in / in ) politics at university. Fill in the blanks to complete the dialogs. (1) Hana: Some children don't catch beetles in the fields but buy them. Koji: Actually, that's because these days we 田舎でもカブトムシをめったに見かけない (2) Kent: You have so many trash cans in the kitchen. Why do you need them all? Susan: That's because I never 分別せずにごみを捨てる (3) Mother: You spend too much time on the Internet these days. Sayo: I'm now watching English videos and reading comments on them. Using the Internet is いつも時間のむだとは限らない C Express the following in English. (1) 自転車は温室効果ガスも汚染物質もどちらも排出しない. 〔pollutants 〕 (2) 便利な都会生活が必ずしも私たちに幸福をもたらすとは限らない. TAGE (3) 太陽光発電は環境にほとんど害を与えない. 〔solar power generation] (4) この町ではすべてのプラスチックを資源ごみとして回収しているわけではない. [recyclable waste) (5) 省エネの推進だけでなく再生可能エネルギーの導入も世界的課題だ.〔renewable energy〕 UNIT 21

この、Q𝗎𝖾𝗌𝗍𝗂𝗈𝗇のところが分からないので良かったら、教えてほしいです。

Lesson 12 In London, I happened to watch a TV program about a school for orphans and street children in Nairobi, Kenya, The children looked unhappy. I suddenly felt an urge to go to Kenya and paint something for those children. 7. be happy with ~ be satisfied G-3 It wasn't easy, but finally in 2006, I got to Kenya, found the school, and was able to paint for the children. I painted an angry dragon. I was happy with it, but a teacher complained, "The children are frightened by the dragon. Some of them refuse to come to school." The children thought that it was a big snake. They did not know that dragons are imaginary. with I asked them, "What would you like me to paint?" "Lions!" "Baobabs!" I asked the children to help me, and we had a lot of fun painting together. According to the teachers, the children became more active than before. 17. a turning point = a moment which changes one's life That was a turning point in my career. Creating happiness through painting in collaboration with others is my thing. I made up my mind to do a painting project every year in different parts of the world. 19. make up one's mind decide TO anoitaeno 1( ) 2() 3() orphan (5:rfən] Nairobi [nairóubi] Kenya [kénjǝ] urge [5:7d3) dragon [drægən] frighten [fráiten] refuse [rifjú:z] imaginary [imádzənèri] baobab [bérǝbæb] according (əkó:rdiŋ] turning [tá:rnin] career [kəriər] collaboration [kəlæbəréiſən] 1. happen to~ I happened to meet her on the train. 15. according to~ According to the newspaper, it's going to rain tomorrow. 18. in collaboration with ~ This building was designed in collaboration with several companies. G-3 This photo was taken by one of the most famous photographers in the world. 44 (diller A turning point in his career, Kenya Does this dragon look scary to you? EPE Lion Happy kids Questions Q-1 Why did some of the children refuse to come to school? Q-2 Who did Miyazaki ask for help with the painting? Q-3 "Creating happiness through painting in collaboration with others is my thing." "My thing" means a. my life's work. b. my painting technique. c. my favorite belongings. Your Reaction Suppose you are going to paint a picture for African children, what would you paint? 45

この写真は日本で撮られたものではない。と英語に訳す時、模範解答では 赤線で引いたようになっているのですが、 This is a photo not taken in Japan．でも丸になりますか？

41. This photo was not taken in Japan.com 2. The musician is working in collaboration with a painter to make a new song. T

2の、別解の解き方がわからないです！ 詳しく教えていただけますか？

X5/2 10 (2 基本例題 29 不等式の証明 (絶対値と不等式) 次の不等式を証明せよ。 00000 ①1 la+bl≦|a|+|b| lal-b|sla-bl1000 p.38 基本事項 4. 基本 28 S A:基本的に、ブソウにとけばよい。 ⓐ(1)は反対でやってれ? OLUTION 2人ならであるんだーって思うのでOKです。 似た問題 1 結果を使う 2② 方法をまねる (2) ag-bでおきかえよう とするアイデアはどこから (1) 絶対値を含むので、このままでは差をとりにくい。 [AP=A2 を利用すると, 絶対値の処理が容易になる。 よって,平方の差を作ればよい。...... [ (2) 不等式を変形すると |a|≦la-61+16 (1) と似た形 ← そこで,(1) の不等式を利用することを考える。の方針 Oath =(a+b² 解答 xlatbl = atb. (1) |a|+|62-la+b1=(|a|+2|a||3|+162)-(a+b)2 [inf. A≧0 のとき Nathatb=a²+2ab+b2-(a²+2ab+b2) |-|A|≦A=|4| =2(ab-ab) ≥0 ...... A<0 のとき x(1) -|A|=A<|A| しまって (a+b=(|a|+|6|)² であるから一般に |a+b≧0,|a|+|6|≧0であるから -|A|SASA |a+6|≦|a|+|6| 更に,これから 30 $=x√&st 別解-|a|≦a≦|al, -16|≦b≦|6|であるから |A|-A≥0, |A|+A≥0 辺々を加えて __(|al+16)≦a+b≧la|+|6| of+s |a|+|6|≧0であるから la+b≦|a|+|6| ◆c≧0 のとき -c≤x≤c = |x|≤c (2) (1) の不等式の文字α を a-b におき換えて そのとき x≤-c, c≤x | (a-b)+6|≦la-6|+|6| $30 $=1, @[x]c |a|≦|a-6|+|6| よって ゆえに lal-lb|sla-bl 別解 [1] |a|-|6| < 0 すなわち |a| <|6| のとき (左辺)<0, (右辺)>0 であるから不等式は成り立つ。 [2] |a|-|6|≧0 すなわち ! la-b²²-(al-|b)=(a-b)²-(a²-2|ab|+b²) 号付録=2(−ab+lab)≧0 よって (al-b)²≤la-b1² |a|-|6|≧0, la-6|≧0であるから alal-lb|sla-bl=2007 CHART O 47 ものは存在するから 1章 (2) 2 2②の方針が負 の場合も考えられるの ≧のときで、平方の差を作るには 場合分けが必要。 inf 等号成立条件 (1) は ① から |ab|=ab, すなわち, ab≧0のとき。 よって, (2) は (a-b)≧0 ゆえに(a-b≧0かつb≧ または (a-b≦0かつb≧ すなわち a b≧0 また a≦b≧0のとき。 TOL 等式・不等式の証明

教えてください！ お願いします！！ 至急です

2. 本文を読んでT/F の確認をしましょう。 In London, I happened to watch a TV program about a school for orphans and street children in Nairobi, Kenya. The children looked unhappy. I suddenly felt an urge to go to Kenya and paint something for those children. It wasn't easy, but finally in 2006, I got to Kenya, found the school, and was able to paint for the children. I painted an angry dragon. I was happy with it, but a teacher complained, "The children are frightened by the dragon. Some of them refuse to come to school." The children thought that it was a big snake. They did not know that dragons are imaginary. I asked them, "What would you like me to paint?" "Lions!" "Baobabs!" I asked the children to help me, and we had a lot of fun painting together. According to the teachers, the children became more active than before. Creating happiness through painting in That was a turning point in my career. collaboration with others is my thing. I made up my mind to do a painting project every year in different parts of the world. 3. もう一度本文を読んで以下の問いに答えましょう。 Q-1 Why did some of the children refuse to come to school? Q-2 Who did Miyazaki ask for help with the painting? Q-3 "Creating happiness through painting in collaboration with others is my thing." "My thing" means a. my life's work. b. my painting technique. c. my favorite belongings.

線分ACの垂直二等分線ｌの傾きが1/2のときACの傾きが-2、 つまり直行する線分どうしの傾きを掛けると -1になるのはなぜでしたっけ😓 教えてください🙇‍♀️

10.1 (2) (a,b) il A(1,4) c(a, b) x $ 3. ( ACの中点は、(a^2x4)であり、 b+4 これが上 b + 4 a +1 2 a-2b = ↑ A (1,4) liy TEE - 2 傾きどうしかけて、一 C (a, b) -lab B (5,6) ¦ (Aca 15 = b-4 b • a = 3, b C (3.0) CP P+1 AP + PB C "1 1