二次不等式の例えの(1)と(2)の答えの見分け方を教えてください 例、(1)−7小なりx小なり2 (2)全ての実数や解なしの

■ 60 第3章 2次関数 例題 2次不等式の解法 (D>0 の場合) 63 次の2次不等式を解け。 (1) 3x2+5x-2≧0 17 2 次不等式 募書 (1) 3x2+5x-2=(x+2)(3x-1) であるから 1 3 3x2+5x-2=0 を解くと よって、この2次不等式の解は x≤-2, x 8 (2) 両辺に-1を掛けると 2x2x5=0 を解くと よって, この2次不等式の解は 248 *(1) 2x2+5x-3≧0 *(4) x2+4x+1≦0 (2) −2x²+x+5>0 x=-2, 2x²-x-5<0 1 ±√41 4 x= 250 1) x²-2x-24<0 (3) 2x²-9>0 1-1<x< 1/1 1-√41 1+√41 4 □ 246 1次関数のグラフを利用して,次の1次不等式の解を求めよ。 (1) 2x-6>0 (2) -x+2≦0 *(3) 3x+5≤0 ■次の2次不等式を解け。 [247~250] □247 (1) (x-3)(x-5)>0 *(2) (x-2)(x+7) <0 (3) (2x-3)(3x+1) ≤0 *(4) x(x+4)≧0 (5) x2-5x-6≧0 * (6) x2+11x+18 < 0 *(7) x²-7x+12≧0 (8) x28x≦0 (9)x225 (2) 3x²+x-2<0 *(5) 3x²-5x-1>0 X 3 A clear case (3) 9x²-4<0 96) x2≦3 -2 □249*(1) -x-x+120 (2) 4x²+x+3< 0 *(3) -x2+4x+7≧0 例題 63 (2) (2) 2x²-7x+3≧0 (4) -x²-x+1≧0 例題 63 (1) 例題 2次不等式の解法 (D≦0 の場合) 64 次の2次不等式を解け。 (1) x²-14x+49>0 解答 (1) x²-14x+49> 0 から よって, 解は 7 以外のすべての実数 25 (2) 2次方程式x-6x+10=0 の判別式をD D=(-6)²-4・1・10=-4<0 とすると x2の係数が正であるから,この2次不等式の 解はない。 289 *(4) x²-8x+16≦0 ■次の2次不等式を解け。 [251~253] □ 251(1)(x-1)^>0 □252 (1)(x-2)+1>0 *(4) 3x²+6x+4≦0 253 (1) 7-13-x 2≦0 (4) 6(x2−1)>5x (x-7)²>0 255 次の不等式を解け。 (1) -8<x²-6x≦0 [■] (2) x²-6x+10 ≦0 254 次の連立不等式を解け。 *(1) x2+3x-4≧0 x2+x-6<0 17 2次不等式 (2) (3x+1)² <0 *(3) x2+4x+4≧ 0 *(5) 9x²-12x+4>06) x² + x + ² ≤0 (2) *(2) x2+4x+6 < 0 (3) 2x2-4x+5 ≧0 (5) 5x²-15x+20>0 *(6) 9x²≤6x-4 [x2-9<0 x2+2x>0 61 *(2) 12(x-3)<x² *(3) -x(3x-4)>7 *(5) 2x²+√3x-3≤0 (6) x²+2√6x≤-6 *(3) 例題64 (1) *(2) 2≦x²-x≦x+8 例題64 (2) 2x²x²-3 (2x²-7x-4≤0 第3章 2次関数 Gaan A Clear 256 次の不等式または連立不等式を解け。 (1) -4x²<-4x+1 (2) 3x(x-2)>-10 (3) √5x²x²+2 |2x2-x-3<0 (4) (5) [x²-4x+2>0 [x2+2x-8< 0 (6)3<x(4-x)≦-x 3x²-10x+3≦0

答えがbです。 先行詞がない関係副詞ということはわかったのですが、 この場合、先行詞を訳すとしたらどのような訳になるのでしょうか？

vv Ily 10) There are a few cases ( a lev a. what A N. b. where . Wich c. where d. what ) this rule does not hold good. (*) c. that d. as dywords 2 次の各文の( )内に入るものを下の[ ]内から選びなさい 10) L29 B E

よろしくお願い致します。

各文の空所に入る適当な語を記せ。 1. I have other business to attend (). (東洋大) 2. He is a writer nobody has ever heard () (東京女子医大) 3. Keep () the grass. (学習院大) (東海大) 4. She leaned ( ) the wall. 5. Leave it to me; I'll see ( ) it. ) smoking. 6. Kindly refrain ( 7. The police inquired ( ) the murder case. 8. He graduated ( ) his high school in 1971. (神戸大) ( 岐阜薬大) (京都府大) (大阪商大) 1 2 3 5

カッコ内に当てはまる語句を教えて下さい。

1. She was never absent ( ) class. (早大) 2. His pronunciation is far ( ) perfect. (明治大) 3. Is he angry ( ) me? (東京外語大) 4. It was very kind ( ) you to carry the suitcase for me. (早大) 5. It is good ( ) you to wake early in the morning. (城西大) They are different ( ) each other. (佐賀大) Japan is famous () her scenic beauty. (熊本学園大) It is close ( ) ten o'clock. (横浜市大) She is dependent ( ) her father. (愛知教大) He is so strong that he is equal ( ) the labor. (LAX) She is thankful ( ) what I have done for her. (***) There is no reason for you to feel inferior ( ) anyone. 6. 7. 8. 9. 10. 11. 12.

写真の問題がわからないのですが教えてください。 お願いします。

32 SPE 1 ( 内から適切な語を選びましょう。 1. Her (losing / lost) suitcase was found at Narita Airport. 2. A neighbor saved an old man from a (burning / burned) house. 3. We visited a lake (surrounding / surrounded) by forests. 4. I have a friend (living / lived) in Los Angeles.

至急❗️答えが合っているか見ていただきたいです🙇 よろしくお願いします

5) (6) (7 (8 (9 50 LESSON 13 Choose (bammolni Encame\\ probare veng hyppor\2262720109 bas Juode) zaronial 1 Choose the best answer to fill in the blanks. (1) (1) There was ( ) audience at the movie theater. Da large 3 many 2 large (4) As I had a bad cold, I was made ( 1 take (2) Always keep a bucket of water handy, ( 1 unless in case of (3) My teacher recommended several books to the class, ( 1 that A 2 which (5) Someone hit me on 1 a (7) I am sure ( 1 not his (8) The girl ( 1 who helle ) fire. 3 to prepare (10) To begin ( 1 at (12) 157 (nodw\ jol 3 one of that 2 to take to take the time. 861 (6) The picture is said (dule) just before he died. 3 be taken having been drawn check my smart2 to be drawn 3 to have been drawn 4 to have drawn (11) This restaurant is ( (1) more (千葉工業大) (四天王寺国際仏教大) 4 his t me on (r) head. an\ayab\board blood) best Foob slijpst 2 an 3 the ) coming to the party. 2 his not 共立女子 ibidezog\mobsent\mont Vi word ) the bitter medicine against my will. 4 taking (9) It is only 6 o'clock in the morning. She ( 1 may still asleep 3 may be sleeping 3 of his not 4 much bit of 4 ready on ) has become a one of which ), you must buy an admission ticket. 2 on with KURSE 4 of not his blan) at this time. 2 might have been sleeping 4 might still asleep ) sweet voice John loves is a good singer. aviah Lotus A 2 what 3 which whose bestseller. 4 from ) nicer than the one I visited last week. 2 too 3 as 4 far (関西学院大) AS (13) Some of the milk turned sour before it reached the market and ( 1 must throw 2 have to be thrown 3 had to throw had to be thrown (近畿大) THIOS (ALLE) (大阪経済大) ) that such a thing would happen to all of the guests staying at the hotel. Little did I dream 2 Little dream did I 3 Little I did dream 4 Little dream I did away. (神奈川大) (奈良) 2 (東邦) (清泉女子大 (1) (芝浦工業大) (2) (3 (²

カッコ内に入る適当な語句を教えて下さい。

( 熊本県大) (9) Who is there ( (10) Air is to us ( ) knows that? ) water is to fish. (帝塚山学院大 ) (11) () is often the case with soldiers, I was a little too fond of wine. (神戸商大) (12) That is ( ) I do not like him. (東京理大 ) (13) He said it, and () is more surprising, he did it. (関西大) (金沢医大) ) I should like to visit. (**) (14) I visited the town ( ) he was born. (15) Africa is the place (

カッコに入る適当な語句を教えて下さい。

1. There is no rule ( 2. He was late for school today, ( him. I have the same watch ( Do not trust such friends ( (玉川大) ) has some exceptions. ) is often the case with (大正大) ) you have. (東京水産大) ) praise you to your face. (東北学院大) 5. As many men ( ) came were caught. (岐阜薬大) 6. ( (東北薬大) ) says so is a liar. He told the story to ( 7. ) would listen. (関西学院大) 8. We were told to go not by bus but by subway, ( advice we followed. (東京芸大) 9. ( ) money he earns he spends on drink. (REX) 10. I visited the temple, ( ) I stayed for an hour. (日本文化大) 3. 4. 11. A time will come ( ) you will regret your action. (同志社女大) )

カッコ内の適当な番号を教えて下さい

2 but 3 (東北薬大) (1) A book is not always a good book (1 because unless) it is written by a famous writer. (2) It's foolish to take a taxi (1 before 2 that 3 unless 4 when) you can easily walk to the station. (東大) (3) Take an umbrella with you (1 for fear 2 in case 3 lest 4 so long as) it rains. (大同工大) (4) You may read my books (1 as far as 2 so long as 3 as well as 4 so far) you keep them clean. ( 広島修道大) (5) Truth is not true (1 how 2 if 3 unless 4 when) it applies to everyone everywhere. (熊本大)

カッコに入る適当な語句をア〜オから選んで教えて下さい

(1) Buy your ticket ( ) you reach the station. (2) You had better take an umbrella ( ) it rains. (3) I won't phone you ( ) something unforeseen happens. ) he had never met me. (4) He treated me ( (5) It's a week () we arrived here. 7 as soon as 1 unless since I in case as if (東海大)