数学についてです。 わたしは、解が全ての実数なので、≧ だと思いました。ですが、< でした。私の考えじゃダメな理由を教えて欲しいです。

(2) 2次不等式 x2+2mx+6m-5>0の解がす すべての実数であるとき, 定数の値の範囲を 求めよ。 Gate -m²-bm +55 Ð m²-bm +5≥0.2 x Rm² 6m+50

2-4がわからないです教えてください。getting the workってどういう意味ですか？

a) look 2-4 下線部のうち、誤っている箇所を1つ選び、正しい形に直しなさい。 Scr. 142 The challenge for the Project Manager consists of forming a great team, keeping the members ウ ア motivated, meeting individual needs and getting the work I to do. ( I ) done When we looked out of the window, we saw a car pull up at the gate. =( ) out of the window, we saw a car pull up at the gate. 例文 7 例文8

以下の問題の(2)と(3)を教えて欲しいです。 お願いします。

6 AB = 6, BC = 4, CA = 5 の △ABC があり, ∠ABCの二等分 A 線と辺 AC の交点をDとする。 また, ABCD の外接円と辺 AB の交 点のうち, Bと異なる点をEとする。 E D (1) 線分 AD の長さを求めよ。 (2) 線分AE の長さを求めよ。 また, 直線 DE と直線BCの交点をF B C とするとき, BF FC の値を求めよ。 (3)(2)のとき, 線分FCの長さを求めよ。 また, 線分FD の長さを求めよ。 (配点 25)

かっこに当てはまらないものはどれでしょうか？わかる方教えてください🙏

The new policy may ( ) unintended socioeconomic disparities. A engender B precipitate C exacerbate D mitigate

なぜこの式変形になるのか分かりません。

(2) y= 4 xxx 1 y= 1+ √ x

解説お願いします

(ア be by close I investigation * owned revealed + the store > to) terrorists, which shocked the customers.

降べきの順で、よく、X‎‎²＋()X＋〜って、 括ると思うのですが、何故括るのでしょうか？ また、括るのが苦手でして、(特に－があると) コツはありますか？

✓ 5 次の多項式を, [ ]内の文字について降べきの順に整理せよ。 *(1) x2+2ax+2a2-x-a-6 [a] (2) 3x²+2y2+7xy-10x-8 [v]

間違えて丸をつけているところだけ教えてください🙏 解説は不要です

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必要条件が答えなのですが、どうしてですか？ →のむきに成り立って、 ←のむきは成り立たないと思って 十分条件だと思いました、、

x, yを実数とする。 明 (1)(x-1)(y - 2) =0であることは|x-1|+ly-21=0であるための ア

単語の使い方に誤りがあるものを見つける問題です。😣 4 で is をare にする、で合っていますか？

1. This computer is much more powerful than the one I bought last year. 2. I found it difficult to explain the reason why I was late. 3. The police are investigating the cause of the accident that happened yesterday. 4. Not only my brother but also my parents is interested in Japanese history. 5. He was seen to enter the building with a large black bag.