Решите систему уравнений x=16-4y 3x-32=-2y^2. Created by elena1231256. matematika-ru

3(16-4у)-32=-2у^2y=4y=2x=16-4*4x=16-4*2x=0x=8x1,y1=(0,4)x2,y2=(8,2)--------------------1) {0=16-4*4 {3*0-32=-2*4^2--------------------2) {8=16-4*2 {3*8-32=-2*2^2--------------------1) {0=0 {-32=-32-------------------2) {8=8 {-8=-8------Ответ: x1,y1= (0,4), x2,y2=(8,2)Новые вопросы в Математикапомогите пж дәм 20 баловпомогите пж умоляю пж Длина дуги окружности равна 0,8√п см, а угловая мера этой дуги равна 70° . Найдите (в кв. см) площадь круга, ограниченного этой окружностью. Выберите…один ответ: 42 44 32 40 36Упрости выражение |x−1|/59x2−59x, если x<0.Пожалуйста с ответом а не только формулаприоритет пж умоляю Длина дуги окружности равна 0,8√п см, а угловая мера этой дуги равна 70° . Найдите (в кв. см) площадь круга, ограниченного этой окружностью. Выберите…один ответ: a)42 b)44 c)32 d)40 e)36Длина дуги окружности равна 0,8√п см, а угловая мера этой дуги равна 70° . Найдите (в кв. см) площадь круга, ограниченного этой окружностью. Выберите…один ответ: a)42 b)44 c)32 d)40 e)36Длина дуги окружности равна 0,8√п см, а угловая мера этой дуги равна 70° . Найдите (в кв. см) площадь круга, ограниченного этой окружностью. Выберите…один ответ: a)42 b)44 c)32 d)40 e)36Найдите значение выражение 4a+3b+2c, если a/5=b/6=c/7=3Три числа относятся как 3:5:8 и третье число равно 336.Найдите разность третьего и первого числа.ПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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Решите систему уравнений x=16-4y 3x-32=-2y^2...

elena1231256 @elena1231256

July 2022 1 8 Report

Решите систему уравнений x=16-4y 3x-32=-2y^2

Answers & Comments

Tr0n4ik 3(16-4у)-32=-2у^2
y=4
y=2
x=16-4*4
x=16-4*2
x=0
x=8
x1,y1=(0,4)
x2,y2=(8,2)
--------------------
1) {0=16-4*4
    {3*0-32=-2*4^2
--------------------
2) {8=16-4*2
    {3*8-32=-2*2^2
--------------------
1) {0=0
    {-32=-32
-------------------
2) {8=8
    {-8=-8
------
Ответ: x1,y1= (0,4), x2,y2=(8,2)