係数比較法を使って同じ答えが出たのですが、係数比較法を使っても答え出せますか？それとも今回たまたま答えが出たのでしょうか？

ゞの 方程式 <ぷ十のカZ十9デ0 0 のの① ?*ーカァー9デ0 ぴの② について, 次の条件⑬, (b), (<)が成立している・ (a) のキ0 である (b) ①⑪, ②は共通の解々ゥをもつ (c) ②は重解をもつ このとき, o, カ 9の値を求めよ. 2 つの方程式が共通な解をもつとい jjmfsp (工学院大) う設定もときどきあります. 共通解をもつ. このようなときには, 共通解をとおく 共通解を y とおく. のが常奏手段です. 森問の場合。①。②は共通の解vをもつので な2のびートグ三0 証明計⑥ でテー を①に代入する 22のかーのー0。 0 次NEBOM④ セテーo を②に代入する が成り立ちます. 後は, この 2 つの式を連立します. 当然の事ですが, 連立する際には, 式の形をよ く見て。 いじってみるよ り 他に方法がありません. 上の③, ④の場合なら, ぜひ 2 式を加えてみま じょうの+のー0 というとでも有葉い式が但 1

これの答えを教えてください。 The Story of Sadako It began with a flash. On August 6, 1945, an atomic bomb was dropped over Hiroshima. The bomb dest... 続きを読む

ET 細かい内容をおさそや 下の質問に答えよう。 7) What happened on August の②) What did Sadako hope to be whe (3) What did Sadako's SickneS8 CO from? 《) Whar was Sadako's wish while she WaS making DaDer CraneS? (5 After Sadako died, what did her friends do? 6, 1945? n she was in elementary school

教えてください。

_ Aki must wash her fathers car tornorTOW- (「する必要はあり ません| とゆう文に) ヤヤシレ〒す〒し〔〔/〔55bbほKbもほlmホmm

上の文章をみて答える問題です。教えてください💦

2 9 Many years ago, there were three wonderful elephants at the Ueno Zoo. The eJephants were John, Tonky, and Wanly. 了jney could do tricks. Visitors to the zoo s Joved to see their tricks。. Japan was at war then. Little by httle {ne situation was getting worse. Bormnbs were dropped on Tokyo every day. “チチf bomnbs hit the zoo, dangerQus girigfs wi出 get away and harm people said he Azmy So it ordered the zoo to 大衣 ga月 he dangerous animals such as 7ons, gers, and bears.

オの意味はなんですか？ キとクは何文型ですか？

内容理解 Bome Ame ア Teted jm LT RI Beeially inte」 8 9 イ 『 = Te ab MALAA We 本 They make charaben with Sveryday fooda。 For example 1hey の 机Ake ham, cheese, and bread into an animal face. he ue cars Blicea for eyea and a red pepper glice for a mmouth。 ^ Buch_charaben give children fan and detight ク They alao make ケ コ fond_of vegetableg. So tbe Japanese bento サ 18 now winning the stomachg and heart8 of many Americans. シ How internati Ak 2

bに入るものが分かりません 教えてください！ お願いします、

Have you heard of Earth Hour? It takes place every year MFC People turn of their lights for an hour. The (@ ) jis to stand up ag21nSy "global warming. "The WWE wanted people to take action against global warrmlnヶ- They asked people in Sydney, Australia to turn off their lights for one nour on the evening of March 31. 2007. ( @ ), as many as 2.200.000 peopl@ turned o全their lights. Of course, this didn't stop global warming, but it Showed that something could be done, and it inflhuenced others. Other people around the world became interested in the idea One year Iater, the event was ( @ ) again. This time, over 50 million people im 35 countries turned of their lights. Earth Hour had grown from an event in one city to a worldwide movement The (@) tme it happened in 2000 88 countries took part. eople from 126 countries joined the movement. dney enjoyed dinner by candlehight In japan. nb Dome in Hiroshima were turned off. people thought about the Earth (@ )

解説お願いします🙇‍♂️

71. 時と放 表 S(mJ。胡き 4(m)の下方人 のをし等休を。ミの上講が馬から (nm)の とをるように半めた大気甘を (Pd),の宙を te/m) 放のたききをg【meりとし<。 のを半に符えよ。 議 (9 RS tmIにおける正カをの 剛 (⑰ 和介の上箇下画が 水から受けるの大ききと向きをそれぞれ求のよ 人生ける主カのたききをまめよ。 アア の編人 大りAっている吾に。 天才から系でつりドげ 較 た球を入れる。砂の表をDIOKe7m' 人人生 1 をDX10.*m 思人8OxiD=kg.友力名葉の大ききを 98me として, のにをえよ。 (①) 人をWUが全ける良き きはいくちか (⑫ の胡カの大ききはいくらか。 78. DR 導体邊の友 宙諾6。 の沙に計かんで 4PE22の68をYo BE して, 次の各間に答えよ。 0 (D 2ける7の大8きを。な1 7をee (2 氷水新か』 Ws: い 02700Y0和NN 9 Xepo2xiper !2<iMe7m の疫を の"Umdpkem とすると om 放2k 4のmyahewtt 22h ke 間 Pom4okywuobomsreuu、 rie PC 本を入h- な ho ⑩ 本上 の ネ の WT ちり、 IO を4で 2 アー の ki よ

答えだけでいいので教えて下さい！

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英語の長文問題で 出来る方、回答を教えてください！！

With the rising cost of oil and concern about め 6R 上Eo around the world are looking 誰: cheaper/renewabk WayS to produce( ア :/ ag we haYe had success using wind turbimnes_to_ larneSS wind energy CuSimg_solar_panels_tO Overt energy from the sun/ Another energy SOurCe that is getting more and Tore_attention_3e_tidal_powey/ which uses underwater.turbimeS ネo_Capture P に 0 has rarely been_utij ed-trtttHnomW. TO 86 However。 development/costs haye-eeme-dowm_recently, and technological improvements have made tdal power 8eneration easible.in more locatiorts_than_before-. As tidal power comes-eoser.to (、エ ) he next renewyable technologyCtis abou to get # big-tesb m e world's_largest underwater turbine Was installed_off the . coast of Scotland. /Designe -by antis OUTC( こ 1 1800_tons, iS Over 22 meters 0 a r f .コ8 meters. It is estimated that the.( ょdouble-turbine AK-1000 will initially produce 1 megawa大of_ energy。 or enough energy to power_about_1.000 homesS_By 2020)( ヵ ), engimeers_estimate that the-、 0 / Despite its 1 an energy《 キ ),many_queStions remaim abo jabザ idal poweW- For 選 _example pact me hife is largehrunknow "The( ク ) of the AK-1000 claim fhaf- its-turbine any_wildiifeJ but it wil やe neCessary_to_monitor_the_actual- impacf on sea ITe. Also, (he best sites for idalpowertendLto_have the biggest waves_aad{ ケ )currentsy making it di7culf もoistall and maintain equipment、 At their site of the coaSt of northerm Scotland, engineers workimg on the AK-1000_can-expect-rough_Seas_and-an average temperature of eleven degrees CelsiuS. 6 The ( コ ) of gdal power iS still umcl 1 and poliey: YS wi sely_watching the AKc1000.to see w er tidalpower.can become.a mainstrearrSouree-of renewable-ene HGも1CT td2】

[大至急] この問題の答え全部教えてください！ お願いします🤲

2シシシンジジ 回 次の各文の( )内の動詞を過去完了形が過去完了進行形にして全文を 日本語に直しなさい.(・芽》) 導 1) I bought the watch yesterday because 1 (wanU) it for a long time ?) They (live) in New York for ten years belore they move ed to Japan. 3) When I got to the hall、 the concert (not start) yet. 4) I recognized Meg's brother at once. 1 (mee) him somewhere before. 5) Tom gave Jane a Tshirt. He (buy) it the day before. 6) Miki (swim) for two hours before she came out of the pool. 7?) I (wait) for half an hour when the bus arrived. [2] 次の難文の( )内の動同を未来宛了形にして. 全文を日本語に直しなさい. (一蘭) 1) We (arrive) in Guam by the time you finish reading the novel. 2) My brother dive) in Tokyo for five years next March. 3) Our baseball team (play) against Minami High School three times next Sunday. [3 次の各文の時制の誤りを正しなさい. ただし、元の文の大意は変えないこと. 1) Dan has_seen the movie three times 計 he sees it again. 2) Aya told me that she has been to the new restaurant. 3) They have painted the wall by (this time Tomorrow. 4) Let's have some coffee after we will have EleG our room. 5) She had practiced the piano for four hours when 1 visited_her. [] 日本文の意味に合うように ( )内の同句を並べかえなさい. ただし。 鋼体の動詞は。必要に応じ て適当な時制に変えること. 1 マキはアラスカに行く まで才で ロラを見たことがなかった。 Maki (an aurora。 umGil, she, never see、 27s) Alaska. 2) 私がテレビをつけたときには。その番組はもう終わっていた. SN The program はwhen, 7 On, already fs) the TV. 3) 明日でロイは3 日間学校を休んだことになる. Roy (for, school absent from。. three days ^め tomorroW. 4 あなたに合ったと き, ん ee な 1 Gor, in the park。 one hour,w nabomt pg の 5) 荷造りが終わったら教えてくださいね.。 y Please (me,yOu。 b