61.1 このような記述でも大丈夫ですよね？？

0000 式という えると の2 a+by^- 201 X [日本 2行目の式 1 x 解答 を断ってから 一割る。 なお (1)xを1の3乗根とすると 程式の左 ゆえに x³-1=0 (左辺=2 したがって を入れ 1-1- x この式と 1 ot Hit 基本例題 61 (1) 1の3乗根を求めよ｡ (2)1の3乗根のうち, 虚数であるものの1つをとする。 (ア)2も1の3乗根であることを示せ。 1 えることが 1 指針 (1) (2) (1) w²+w³, +1+1, (w+2w²)²+(2w+w³²)² iznenkok. 2 (2) ア @= これを解いて, 1の3乗根は -1+√3i 2 練習 61 1の3乗根とその性質 基本58 3乗してαになる数,すなわち、方程式x=αの解を,αの3乗根という。 (1)で求めた方程式x=1の虚数解を2乗して確かめる。 (ア) (イ)は方程式x²+x+1=0, x=1の解→ ²+ω+1=0, ω²=1 2 -√3 i 4 口を よって, w2も1の3乗根である。 -91+2 (1) ω は方程式x+x+1=0, x=1の解であるから ω'+ω+1=0,ω'=1 よって x-1=0 または x²+x+1=0 -1+√3 i 2 とすると i 0 ² = ( = 1 + 2√³²)² =. 1-2√3 i+3i²_-1-√3i 2 とすると x³ =1 「POINT｣ 1. w²=(1-√3i)°_1+2√3i+3p _ _1+√3i 2 141 w² (x-1)(x²+x+1)=0 w²+w=(w³)² w+(w³) ² w²=w+w²=-1 w+1+w² w² よって また -=0 W ω'+ω+1=0から, w2=-ω-1 となり (w+2w³)²+(2w+w³)² = {w+2(-w-1)}²+(2w-w-1)² =(-w-2)²+(w-1)²=2w²+2w+5 +1= =2(-ω-1)+2+5=3 00000 (1) 200+50 (3) (w200+1)100+(ω100+1) 10 +2 3次方程式の解は複素数の 範囲で3個。 ω はギリシャ文字で､ オ メガ」と読む。 (検討) x=1の虚数解のうち、どち としても,他方が となる。よって、1の3乗根 it 1, w, w¹ ω'=1 を利用して, 次数を 下げる。 ω=-ω-1 を利用して、 次数を下げる。 12(w²+w+1)+3=2-0+3 としてもよい。 1の虚数の3乗根の性質 ①2+ω+1=0 ② ω'=1 がx2+x+1=0の解の1つであるとき,次の式の値を求めよ。 1 1 w² p.110 EX44 99 2章 11 高次方程式

写真にある問題全部解いて欲しいです！お願いします🙇‍♀️

1( )内から適切な語を選んで、文を完成させましょう。 1. (Encouraged / Encouraging ) by our teacher, I applied to a college in the U.S. 2. She has never been to Japan, but she speaks Japanese ( fluent / fluently). 3. (Talk/Talking) with the international student, I found myself enjoying speaking English. 4. (Whether / Although) the exam was difficult, I did well on it. 5. He was proud (to / that) win the speech contest held last week. 6. (Unfortunate / Unfortunately ), our group lost the debate. 7. He was reading a newspaper with his legs (crossing / crossed ).

この写真の問題の答えを教えて欲しいです(тт)

基本の確認] 日本文の意味を表すように,( )内に適当な1語を入れなさい。 あなたは昨日その本を読み終えましたか。 Did you (finish) (recding the book yesterday? (2) ドアをロックしたことを覚えています。 Ⅰ (remeaber)(roclaing) the door. (3) 彼女はさようならも言わずに出て行った。 She went out ( )(withor) good-bye. B [整序] 日本文の意味を表すように、()内の語(句) を並べかえなさい。 (1) 彼女に言い訳してもむだだ。 (no / it / making/use/is) excuses to her. no use making It is (2)その通りを横切るときには注意しなさい。 Be(in / the street / careful / crossing). careful croshing 01 in the street Ⅰ tried khocking I (3) 私はそのドアをノックしてみたが、返事はなかった。 (tried/on/I/the door/knocking), but there was no answer. on the door

英検準1級ライティングなのですが、ここ減点されるなどあったら教えて頂きたいです。

英検準1級 Some people trust information On I the agree I To Pic Should people trust information say that it is good for Inter het. on the other hand, other with the think so. is false posts. The other latter are on say idea and V the Internet? hot. have Date us two to why Ohe reasons that information. information on the internet lack certainty. These days. the number of people who Social media is increasing. It may seems good trend. deceive us by posting However, there people who try to reasons use No. reason is that it is difficult for us to judge accurat If you do online shopping, you would refer to the evaluation. of thing you. consider buying. We do not know who write the review. Furtt rmore, not everyone who purchased the product. write review. All in all, It is for the reasons. mentioned above that you shouldn't believe everything writen on the Internet. J140

英語の穴埋め問題です。分からないので解説して頂きたいです。

(D) as necessary PART 6 Text Completion (長文穴埋め問題)(4問) 次の文の4つの空欄に一番適当と思われる答を(A) (B) (C) (D)から選びなさい。 Text: Notice a Attention all patrons of the Maxwell Kent Theater Company: 1. We will be undertaking extensive renovations throughout the summer. We will be- the dressing rooms, adding a new bar lounge area in the atrium, and increasing our seating capacity from 1,500 to 2,000 seats, which will involve redesign of the main theater. We expect the dressing rooms to be completed by the middle of July, and the bar lounge to be open for business by the beginning of August. We are not sure how long the seating increase will take, but work is to be finished by late September. This is subject to 2. ----- 3. 4. qui change, however. --- 1. (A) rehabilitating (B) reviewing (C) remodeling (D) reviving nom 2. (A) partial (B) partly (C) parted (D) part 3. (A) resolved (B) concluded (C) decided (D) estimated 4. (A) We anticipate huge crowds to enjoy our plays during this period. (B) If you would like to audition for any of our summer productions, go to our website. (C) We appreciate your cooperation and patience during this time. (D) We are pleased to announce our upcoming summer-season line-up of great plays.

(24)の答えがなぜ1になるか分からないです…

(24) The Tale of Mejk Swenekafew Recently, many people have been talking about "fake news" news reports that are untrue. However, such reports have been around for a long time. They are sometimes used in order to get more people to read newspapers, watch TV programs, or visit online news sites. People also use fake news to spread their political or religious beliefs. However, ( 24 ) publishing fake news. In 1903 in the city of Clarksburg, West Virginia, fake news was used to check/if newspaper was really writing its own articles. In the city, there were two rival newspapers, the Clarksburg Daily Telegram and the Clarksburg Daily News. The Daily Telegram's staff believed that the Daily News's reporters were ( 25 ). The Daily Telegram decided to check whether this was happening. It published a fake news story about a man who had been shot after an argument about a dog. The man's name was Mejk Swenekafew. Soon afterward, exactly the same news appeared in the Daily News. However, the reporters at the Daily News had not noticed that the name "Swenekafew" was actually "we fake news" written backward. They were forced to admit that they had copied the Daily Telegram's article. These days, there is more pressure than ever on newspapers, news programs, and news websites to get more readers, viewers, and visitors. In order to do so, they need to report big news stories as quickly as possible. ( 26 ), they are constantly watching each other to make sure they have the latest stories. However, they need to be careful not to do the same thing that the Clarksburg Daily News did. these are not the only reasons for many popular websites have been there are rules to stop people from some TV companies began by a

問題自体全く意味が分かりません💦 解説のグラフとかなんで1.5と2を同じ方向におけるんですか？xとXじゃないんですか？

A 問題 143 確率変数 X の確率密度関数 f(x) が次の式で与えられるとき,指定された確率をそれぞれ求め よ｡ (1) f(x)=1/12/2 (0≤x≤2) [1] P(0≦X≦1.5) [2] P(0.5 ≤X≤1) S01

この問題なんですけどこの答えで合ってますか？ あってなかったらどこが違うのか教えて欲しいです、

2 第4文型 (S+V+O+0) の受動態 → Hiroshi gave her a box of chocolates. S VO O She was given a box of chocolates by Hiroshi. A box of chocolates were given (to) her by Hiroshi. (1) The school lent Jim a new computer The school was lent anew computer by Jim. A new computer was lent the school by Jim. (2) Barbara sent Ryota a letter. →省略(書 Ryota was sent a letter by Barbara. A letter was sent Ryota by Barbara.

数量を表す表現の誤り訂正がよくわかんないです…2番はofかと思ったんですが、よくわからないので1から6まで解説していただきたいです❗宜しくお願いします❕

4. 私が着いた時, 部屋の中はかなりの客で混み合っていた。 (愛知工業大*) When I arrived, I found the room crowded with 3 文法上の誤りがある部分に下線を引きなさい。 few guests. 1. International visitors coming to Japan are increasing. 2. Most my classmates want to study abroad. 3. A great deal of students have been absent from school this week. (**) 4. How many pieces of baggages do you have? (€Ð¥&★*) 5. Regrettably, only two-third of the money was recovered. 6. The amount of barrier-free tours for the elderly traveling around Japan and overseas is gradually increasing. (*********) sue/suit = 5 sue (3), suit (2), pursue (3), pursuit (). issue (. XT)

willとwouldのそれぞれの意味の見分け方を教えてください🙏

B will/ would 参 Focus 061,062,063 旅応 4. I do my homework after dinner. 私は夕食後に宿題をするつもりです。 5. My little sister won't eat vegetables. 私の妹はどうしても野菜を食べようとしない。 6. The door wouldn't open. そのドアはどうしても開かなかった。 7. They will be on the island by now. 彼らは今ごろその島に着いているだろう。 8. She would be in bed by now. 彼女はおそらく今ごろ寝ているだろう。 9. Babies will cry. 赤ちゃんは泣くものだ。 10. We would often go to the movies. 私たちはよく映画を見に行ったものだ。