Svar Övning 3.2.9
SamverkanFlervariabelanalysLIU
(Skillnad mellan versioner)
Rad 1: | Rad 1: | ||
a) <math>\{(x,y)\in\mathbb{R}^2:\, 2x+y<4,\ x>0,\ y>0\}.</math> | a) <math>\{(x,y)\in\mathbb{R}^2:\, 2x+y<4,\ x>0,\ y>0\}.</math> | ||
- | b) <math>\{(x,y)\in\mathbb{R}^2:\, x^2+y^2<4,\ x<y,\ y>0\}</math> | + | b) <math>\{(x,y)\in\mathbb{R}^2:\, x^2+y^2<4,\ x < y,\ y>0\}</math> |
+ | |||
+ | c) <math>\{(x,y)\in\mathbb{R}^2:\, 2x+y<4,\ x+y>1\}.</math> |
Nuvarande version
a) \displaystyle \{(x,y)\in\mathbb{R}^2:\, 2x+y<4,\ x>0,\ y>0\}.
b) \displaystyle \{(x,y)\in\mathbb{R}^2:\, x^2+y^2<4,\ x < y,\ y>0\}
c) \displaystyle \{(x,y)\in\mathbb{R}^2:\, 2x+y<4,\ x+y>1\}.