Mathematics Senior High 13 daysago P(t, 5-t) とおく。 AP² + PB² = (2-t)² + (5+t-5)² + (9-t)² + (0+t-5)² = 4t² - 32t + 110 = 4(t-4)² + 46 t = 4, 5-t = 1 より P(4, 1) と解けないのはなぜですか? 重要 例題 82 折れ線の長さの最小 最小にする点Pの座標を求めよ。 00000 A(2,5), B(9,0) とするとき, 直線 x+y=5 上に点Pをとり, AP+PB を [日本獣畜大] 基本 78 Solved Answers: 2
English Senior High 13 daysago あ〜くを正しい順番に並び替えてほしいです🙇♀️ 3.雨と冷たい風がなければ、 すてきな休日だったのに。19336 O But 6) jon bib's we have and cold wind, え for お would か had a nice < the rain】holiday. But (1)( ( )( )( ( sw erit enhub eqidebied vrism ( )(noi)(②) ( holiday.iwan fon Solved Answers: 1
English Senior High 13 daysago 4でも成り立ちませんか、、!? (3) When I was a child, I ( 1. was playing ) the piano. 2. had played 3. played Ahad 4. had been playing 慶應義塾大 Waiting Answers: 2
English Senior High 13 daysago 2も3も同じじゃゃないんですか? (12) Where ( all this while? 高岡法科大 1. are you 2. have you been 3. have you gone 4. had you been Solved Answers: 1
English Senior High 13 daysago なぜ3になるのかがわからないです。 According to the news on TV, one of the volcanoes on the island ( 1. will be erupted 2. will have erupted 3. is going to erupt ) in the near future. H 4. is going to be erupted Waiting Answers: 1
English Senior High 13 daysago 2でも1でもシャワーを浴びていた になりませんか? (6) Tetsuya didn't hear the doorbell when his visitors arrived, because he ( 4. has taken 1. has been taking 2 was taking 3. took ) a shower. センター試験 Waiting Answers: 2
English Senior High 13 daysago 現在完了形の文で「昨日」表現したい時は、どうすれば良いのですか? また、過去完了系ではyesterdayはそのまま使っても大丈夫ですか? Solved Answers: 1
English Senior High 13 daysago 訳教えてください🙇 Ken : Let me tell you more. We'll also learn how to throw ninja throwing stars. They are called shuriken. Did you know that the ninja passed on their skills by word of mouth? 詳しく説明する 〜と呼ばれている ① 聞き手を引き付ける Waiting for Answers Answers: 0
English Senior High 13 daysago Should ではダメですか? 11 私たちは他人の行動について、 あれこれ言うべきではない。 We ( shoco) hot Lought ) to criticize other people's behavior. に日本語を入れなさい。 Solved Answers: 1
Mathematics Senior High 13 daysago 以下の線を引いたところがなぜそうなるのかおしえてほしいです。 14 105 次の連立方程式を解け。 xy=6 *(1) |x+y+xy=11 xy=6 ① (1) とする。 | x+y+xy=11 ...... (2) x2+y2=10 x+y=210 ①を② に代入すると x+y+6=11 すなわち x+y=5 したがって, x, y は2次方程式 t2 - 5t + 6 = 0 の解である。 これを解くと よって t=2,3 (x, y) = (2,3), (3,2) 答 Solved Answers: 1