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uvlad221
@uvlad221
June 2023
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302. Знайдіть найменше ціле число, яке є розв'язком системи нерівностей {3(2y-1) > y+ 9
{2,9-(v + 4) <0
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xzxl
{3(2y-1) > y+ 9
{2,9-(v + 4) <0
{6y-3>y+9
{2,9-v-4<0
{6y-y>9+3
{-v<-1,1
{5y>12
{v>1,1
{y>2,4
{v>1,1
2>2,4>3
Ответ: 3
Проверка : (не писать)
3(2*3-1)=3(6-1)=3*5=15
15>12
2,9-(3+4)=2,9-7=-4,1
-4,1<0
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Answers & Comments
{2,9-(v + 4) <0
{6y-3>y+9
{2,9-v-4<0
{6y-y>9+3
{-v<-1,1
{5y>12
{v>1,1
{y>2,4
{v>1,1
2>2,4>3
Ответ: 3
Проверка : (не писать)
3(2*3-1)=3(6-1)=3*5=15
15>12
2,9-(3+4)=2,9-7=-4,1
-4,1<0