2002年京都大学文系数学の空間ベクトルの問題なのですが、この解法でも合っているでしょうか。 Googleで調べてもこの解法が載ってなかったので不安になって質問した次第です。 よろしくお願いします。

★★ (011) 9 四角形ABCD を底面とする四角錐 OABCD は OA + OC = OB+OD を満たしており,0と異なる4つの実数a, r,s に対して4点P,Q, R, Sを OP=OA, OQ=qOB, OR=rOC, OS=SOD によって定める。 このときP,Q,R, S が同一平面上にあれば 11+1/2=1/+1/ r S が成立することを示せ。 (京都大)

この4番をもっと詳しく解説してほしいです

21:22 6月25日 (火) classroom.google.com =(2x-y-1)(3x+2y-3) (4) ba²+(b²−b+1)a+b−1 =(a+b−1)(ba+1) =(a+b−1)(ab+1) =ab(a+b)+(a+b)-(ab+1) =(a+b)(ab+1)-(ab+1) =(a+b−1)(ab+1) 解説 :. (1) 12/3 10/23=0.4 LO 3% 16 b b b b

歴史総合 (3)の問題で下線部bはムガル帝国です。 ムガル帝国の主要な輸出品知ってる方いたら教えて下さい🙇‍♀️💦Googleで調べたんですが、出てきませんでした…

イヒンドゥー国家で,キリスト教徒・ユダヤ教徒の共同体に自治を認め てい ウ 東南アジア・インド洋に鄭和が率いる大艦隊を派遣した。 ぶんえい こうあん エ 文永弘安の役に際し、朝鮮に援軍を送った。 (3)下線部bについて,この国の主要な輸出品は何か。

英語です。 The chief asked about the possibility of charting the Surui territory using Google Earth software, labeling the reserve with tags a... 続きを読む

写真１枚目の日本語分を英訳するという問題についてです。私は In addition to genes, aquired factors such as diet, smoking, drinking, stress, insufficent sleep and exerci... 続きを読む

LESSON 6 社会問題 「遺伝子検査の問題。 swab sample to a testing institute, one can know his or her risks of developing various diseases. The biggest issue is the accuracy of such Des tests. genetic testing venture 23andMe, dMe.Lin which Google has invested, has started offering the Personal Genome Service to "provide health reports on 254 diseases and conditions" for slightly less than $100. But the U.S. Food and Drug Administration in November 2013 ordered the company to halt the sales of its saliva collection kit due to concerns over the accuracy of its genetic examinations. (ア) 7 People need to be aware that the results of genetic testing only have a high degree of correlation with the risks for certain diseases. 遺伝子に 加えて、食事、喫煙、飲酒、ストレス、 睡眠不足、運動不足といった後天的 要素が、 癌を含むいくつかの病気の原因である。 Isals! 8 Users of genetic testing services should know that the discovery in genetic examinations of the presence of irregularities that raise the risk of developing certain diseases does not necessarily mean they will develop them. Y 9 So, it is not wise to rely solely on genetic testing. The results testing may cause some people to be unduly pessimistic about their future. The providers of genetic testing services must be careful when explaining C 30 9202 201 .) "Pros and cons es 2014/07/11>) g. nething to try or taking a sam xam. eing careless 即して日本 尿

英語ってよく関係代名詞のwhich isがよく省略されますよね？写真の黄色線の所にwhich is を加えて考える事が可能です。でもGoogleで調べて見ても関係代名詞のwhich isの省略について何も出てきません。私の解釈が間違っていますか？でもベテランの英語の先生も省... 続きを読む

with global diversity. However, millions of people around the world experience (2) 15 globalization not as an agent of progress but as a disruptive force, almost hurricane- like in its ability to destroy lives, jobs, and traditions. Many have an urge to resist the process and take refuge in the illusory comforts of nationalism, fundamentalism,

ここ最近、タイムラインが表示されません。 サービス内部でエラーが発生しました 500 Internal Server Error と表示されます。 500（Internal Server Error）エラー6つの原因は、 ・アクセス過多の発生 ・.h... 続きを読む

汚くてすみません🙇‍♀️ 英検の準一級の作文の添削をお願いしたいです！！

I disagree that Big companies have a positive effect on society. I have two reasons. Firstly, it is bad for the environment to produdet @ [arge-scale products. Big company mode a lot of products so they use maturials such as water, electric, and gas@ Also, they discharge carbou dioxide. By doing so, global warming will be increasing. Secondly worker is difficult to grotect! Work-life balance. Big companies ask them for many job 1,0 Go they will home go at late night. Also some peode have to move their house for working. They will lose their free time, and fell,. tired. Therefore, big companies have a lot of bod points. I think people should work widdle or small companies than big companies will have a happy lifel. and google

3)の計算方式教えてください

combination of text, voice and visuals. As Google estimated a few years ago, the world has nearly 130 million books in at least 480 languages. Yet in a world of nearly 7,000 languages, that means only about (3) of our languages are in published material. We need to do much more to capture the oral knowledge of our past and present.

高校三年生の世界史です！ 答え書いてない問題の、名前と国名を教えて欲しいです🙇‍♀️ 資料集みても全然載ってなくて💦

① 名前 ③ 名前 クスコの石積み 国名 ⑤ 名前 国名 ⑦ 名前 国名 国名 ② 名前 ④ 名前 ⑥ 名前 ⑧名前 国名 国名 国名 国名