64-x^2 . Найдите значения переменной , при которых f(x)>g(x)...

July 2022 1 10 Report

Известно , что f(x) =3/x^2-64,g(x)=7/64-x^2 . Найдите значения переменной , при которых f(x)>g(x)

Answers & Comments

Verified answer

3/(x²-64) >7/(64-x²)
3/(x²-54)-7/(64-x²>0)
3/(x²-64)+7/(x²-64)>0
(3+7)/(x²-64)>0, 7>0⇒x²-64>0
метод интервалов:
1. x²-64=0. x₁=-8, x₂=8

+ - +
2. ----------|-----------|------------>x
-8 8
x∈(-∞;-8)U(8;∞)

9 votes Thanks 19

pri padenii lucha sveta na kvarcevuyu plastinku n 154 ugol mezhdu otrazhennym i p

Answer

kub999 July 2022 | 0 Ответы

sostavte uravnenie okruzhnosti prohodyashej cherez tochki a 3 13 v 7 11 s1

Answer

kub999 July 2022 | 0 Ответы

reshite sistemu uravnenij 1132 a ili b

Answer

Answers & Comments

Verified answer

kak najti rasstoyanie ot predmeta do izobrazheniya df esli est f03 g3

7 reshite neravenstvoaa9621409236875a915657a5b402f226 35067

h2 7h 110reshite neravenstvo

sostavit blok shemu nahozhdeniya kvadrata chisla

najdite znamenatel geometricheskoj progressiibnesli b1 koren iz 2 b816

napishite formulu n go chlena arifmiticheskoj progress esli a7a970 3a37a7

xx2 144gt0 reshite neravenstvo pozhalujsta

pri padenii lucha sveta na kvarcevuyu plastinku n 154 ugol mezhdu otrazhennym i p

sostavte uravnenie okruzhnosti prohodyashej cherez tochki a 3 13 v 7 11 s1

reshite sistemu uravnenij 1132 a ili b

рекомендуемые вопросы

Helpful Links

Helpful Social