помогите!!!!! срочнооооо!!!!!. Created by kozlovaanastas1. algebra-ru

9. √5; √7 и 2,5 √5; √7 и √(2,5)² √5; √7 и √6,25√5; √6,25; √7√5; 2,5; √7 - в порядке возрастания.10.{15-x≤14 {4-2x≤5{-x≤14-15{-2x≤5-4{-x≤-1{-2x≤1{x≥1{x≥-0.5 \\\\\\\\\\\\\\\\\\\\\\\------- -0.5 --------- 1 --------------- \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\x≥1 или х∈[1; +∞)11.-3x²+x-2=03x²-x+2=0D=1-4*3*2=1-24=-23 <0нет решений (корней) Реклама Реклама Новые вопросы в Алгебра С решением, кто напишет ответ по типу "лалклалп" сразу жалоба. Помогите пожалуйста♡ Помогите пожалуйста♡ Помогите пожалуйста♡ очень надо!!!!!!!!!! Все в фото! 4 фото! Даю много баллов за правильный ответ! Напишите почему он правильный! Замініть зірочку: (*)³×(*)⁴=-81x¹⁰y¹⁷z¹³ Помогите пожалуйста!!! Я ВАС УМОЛЯЮ, ПОМОГИТЕ ! мне очень много делать, а я реально хочу спать Опиши ситуацию на математическом языке: трёхзначное число 529 содержит 5 сотен, 2 десятка и 9 единиц. Ответ (во второе и четвёртое окошки пиши круглые … числа); 529 Предыдущий Следующий Реклама - это не так уж плохо Реклама - это не так уж плохо Понимаем - вы пришли сюда не за рекламой. Но она помогает нам предоставлять бесплатный доступ к Знаниям. Пожалуйста, внесите наш сайт в список разрешенных. ОК, разблокирую рекламу на Знаниях! Вместе мы знаем больше Этот сайт использует cookies Политика Cookies . Вы можете указать условия хранения и доступ к cookies в своем браузере. 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помогите!!!!! срочнооооо!!!!!...

kozlovaanastas1 @kozlovaanastas1

October 2021 1 7 Report

помогите!!!!! срочнооооо!!!!!

Answers & Comments

m11m 9. √5; √7 и 2,5
√5; √7 и √(2,5)²
√5; √7 и √6,25

√5; √6,25; √7
√5; 2,5; √7 - в порядке возрастания.

10.{15-x≤14
{4-2x≤5

{-x≤14-15
{-2x≤5-4

{-x≤-1
{-2x≤1

{x≥1
{x≥-0.5
\\\\\\\\\\\\\\\\\\\\\\\
------- -0.5 --------- 1 ---------------
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
x≥1 или х∈[1; +∞)

11.
-3x²+x-2=0
3x²-x+2=0
D=1-4*3*2=1-24=-23 <0
нет решений (корней)