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English Senior High

一応自分で解いてみたんですけど、④がよくわからなかったので教えて下さい😭😭🙇‍♀️🙏

長文を読む 1. 甲南大学 目標解答時間20分 Is In the 1920s American movies filled the cinema* screens of the world. Most were made in 郊外 Hollywood, a suburb of Los Angeles, in California. Hollywood's big attraction for film-makers was its clean air and sunshine. The movies made there were bright and clear. By the 1920s it had become the film-making capital of the world. HOT ning sibisbaste Maomhsnob vildung, Hollywood movies were made by large companies called studios. The men who ran these boowellpH ei obam eşivom NSROMA FOR STOWW studios were businessmen and their main aim was to make as much money as possible. They eslognA zo.llo eduduz si mixt boot semool 69 adı ni come do enim mobbe i soon found that one way to do this was to (1) standardize* their films. When audiences had 185s d is si BAT-silyte sii seino blowodi 16 lasins anim-mlit od zew boow lig shown that they liked a certain kind of film, the studios made many more of exactly the same kind. Solit tiedi svibnsbasız(1) 21 aninsom ni 122colo da bistars were Another sure way for a studio to make money was to (2) turn its actors into "stars." stil vlieb wone-thr 291700 Tosun sis 29 il ngibus ob es esiyor to bridomy, M vonom to jol som si zivom SAM actors who were so popular that people went in crowds* to see any film they appeared in, no matter bisbristes amosad redivom sole MD A famous star could make any movie a sure success. So the studios how good or bad it was. 21612 00 210106 21 went to great lengths* to make their actors into stars. (S) 01 ob 20ibure du bib jew They encouraged fan magazines. They ob 9 16 2016 2 e sivom vas sisMS 2012 196snt bas esnissgsm nisl noqqu set up special publicity departments* to get stories about their actors into the newspapers. The movies of the 1920s were silent. They bisbasse mod, om to spoke through expressions and movements, not in f H THE LOYAT 1500 words, and so their language was international. All over the world, from Berlin to Tokyo, from night of the week to see the ople lined up every London to Buenos Aires, tens of millions of people lined √ SU OJANE JA AJANSAZETHO A USA (X TO favorite Hollywood stars and, without realizing it, to be Americanized. AANSE AJR

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Mathematics Senior High

なぜan≠0を確認するのですか?0だと成り立たないのはわかりますが、なぜ初めにそれを確認しようという考えになるんですか?

考え方 Check 例題292 分数型の漸化式 ( 1 ) a=- Focus で定義される数列{an}の一般項an を求めよ. EUDO MALWARE 1 an+1= 2 9 ○ an の逆数 フェン [an] (s) + Dg=+D THR An 2-an これまでに学んだ漸化式の解法が利用できないか考える。ここ では,漸化式の両辺の逆数をとって考える. ここで,(bm- 1 - をbn とおくと, 与えられた漸化式は,例題285 +29 an (p.505) のタイプ (an+1= pan+g) となる よって, 解 an+1=0 と仮定すると, これをくり返すと, an-1=An-2=・・・・・・=α1=0 1 となり, α= -≠0 と矛盾するので, an 0 (n≥1) 与えられた漸化式の両辺の逆数をとると, 1 2-an 2 an+1 an an 1 an = an= 3 漸化式と数学的帰納法 *** an=0 1 2-1+1 --1 n=1のとき, α= ASTERKE (南山大) ituto Ce *********** とおくと, bn+1−1=2(6n-1),bx-1=1 したがって,数列{bm-1} は初項1,公比2の等比数列だから、 bn-1=1・2n-1 より, bn=27-1+1 SCD &+s+an+ an+1= &+as+ bn+1=26-1,b1=-=2 a1 となり,n=k+1 のときも成り立つ. よって、すべてのに対して, an≠ 0 が成り立つ. 421 5 (1 -$+187 HEJN の逆数 2-an より, an=0 のとき, αk=0 と仮定すると,n=k+1 のとき,k+1=- an :=0 α=2α-1 より, a=1 1=27-1+1 より, an= 分数型の漸化式は逆数で考える 10.3 例題292 で an≠0 は,これから学ぶ数学的帰納法 (p.532〜) を用いた証明もでき 104030 る. <an=0 の数学的帰納法による証明> 1/12/3=1 -≠0 トキノを確認するときとの ちがいは? (- 1 2-1+1 HOHES - C ak 2-ak *0 513 + CES また、分数型の漸化式は,例題292のように逆数を考える方法だけでなく,例題 293 (p.516) のように特性方程式を利用する解き方もある。 SET 8 数 列

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English Senior High

よろしくお願いします🙇‍♀️

1 国際学部 英語コミュニケーション学科 国際学科 適性テスト 60分 第1問 次の各文の1 10 に入る最も適切なものを、それぞれ①〜④の中から1つ選び、 解答欄の数字を マークしなさい。 解答欄には①~⑨までの数字及び記号があります。 間違った箇所をマークしないように 注意してください。 1. The researchers succeeded in filming the animal that 2 had seen Dhad been seeing 3. The institute will groups. stem from 4 occasions 2. Crops and plants did not grow well due to the extraordinary heat and lack of rainfall. This affected farmers' 3 triggers 2 vacancies Dincomes carry out 3 a survey to determine whether the government's economic policy has been beneficial across age 4. The organization calls for protecting foreign workers, many of who 2 whom 3 whose 7. The company released a set of rules announcements to customers. lasting (2) relieving . 5. The article suggests some training methods to eliminate unconscious 3 nutritions agreements recipes even though 1 before. had never been seen 2 proposal go off 10. Unless the countries reach a 1 distribution 7 10 (2) revenue 4 6. The author indicates that the growing popularity of DIY (Do It Yourself) is because of its 3 deadline potential symptom 8. The teacher allows students to use their electronic devices during the class, with them. only if 4 had never seeing 5 ) once have suffered abuse. 4 what 4 amount to based on race, gender and accents. 4 prejudices 6 accommodation gender-neutral language use in their advertisements, commercials, and 3 promising 8 2 for emotional healing. 4 storing 9. Some insist that the government should limit the time that children are allowed to use the Internet, while others oppose it. The 9 issue remains industrial 3 controversial 4 approval energy prices will surge and have a bad effect on citizen's lives. 3 prosperity they do not use social networking services 4 no matter how consensus REH

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