помогите пожалуйста алгебра 10 класс. Created by TTPO100YMHNK. algebra-ru

+ - +__________[0]__________[4]______________ //////////////////////////________________________________(5)____\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\x ∈ [0 ; 4]2x² - 14x + 25 =0D < 0 , решений нетОкончательный ответ : x ∈ [0 ; 4 ]

помогите пожалуйста алгебра 10 класс...

TTPO100YMHNK @TTPO100YMHNK

July 2022 1 8 Report

помогите пожалуйста алгебра 10 класс

Answers & Comments

Universalka

Verified answer

$\sqrt{4x-x^{2} }>x-5\\\\1)\left \{ {{x-5$

+ - +

__________[0]__________[4]______________

//////////////////////////

________________________________(5)____

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

x ∈ [0 ; 4]

$2)\left \{ {{x-5\geq0 } \atop {4x-x^{2}>(x-5)^{2}}} \right.\\\\\left \{ {{x\geq 5} \atop {4x-x^{2}>x^{2}-10x+25}} \right. \\\\\left \{ {{x\geq 5} \atop {4x-x^{2}-x^{2} +10x-25>0 }} \right.\\\\\left \{ {{x\geq5 } \atop {2x^{2}-14x+25>0 }} \right.$

2x² - 14x + 25 =0

D < 0 , решений нет

Окончательный ответ : x ∈ [0 ; 4 ]

2 votes Thanks 2

Answers & Comments

Verified answer

1 opredelite soprotivlenie alyuminievogo provoda dlinoj 100 m i ploshadyu poperech

pomogite pozhalujsta 50 ballovecbebd2df439946f659e6df2385e970f 13810

v yachejke d1 razmesheno znachenie kateta pryamougolnogo treugolnika v yachejke e1

sistematicheskoe polozhenie cheloveka zapishite nomera predlozhenij i dopishite ih

pomogite pozhalujsta algebra 10 klass87de21b60dba53556d46a27a1f615c87 15804

pryamye aa1 i bb1 perpendikulyarny ploskosti a i peresekayut ee v tochkah a1 i b1 a

kogda napryazhenie na koncah provodnika ravno 8 v sila toka v nem 0 4 a chemu ra9d8990308eae6888ef57e014433279c1 49489

pomogite pozhalujsta 100 ballov tochnee 99

pomogite algebra 10 ochen nuzhno

s2a23f0f6a2bb6ff1ade1037beca4843f0 62750

рекомендуемые вопросы

Helpful Links

Helpful Social