- 4 Arg 3 1 Tu A B C 20 C D 270 E Nota 1 Which Of These Sets Is Open A X Y E C X 4y 4 B X 1 (229.83 KiB) Viewed 24 times
- 4 Arg 3 1 Tu A B C 20 C D 270 E Nota 1 Which Of These Sets Is Open A X Y E C X 4y 4 B X 2 (435.75 KiB) Viewed 24 times
- 4 Arg 3 1 Tu A B C 20 C D 270 E Nota 1 Which Of These Sets Is Open A X Y E C X 4y 4 B X 3 (226.11 KiB) Viewed 24 times
- 4 Arg 3 1 Tu A B C 20 C D 270 E Nota 1 Which Of These Sets Is Open A X Y E C X 4y 4 B X 4 (185.79 KiB) Viewed 24 times
1) Which of these sets is open? a) {x + y E C:x² + 4y? < 4} b) (x + iy E C:x<y} c) {x + iy EC:25 x+y<5} d) {x + iy EC:55 x4 + 2y6} x e) NOTA
8) Describe the set of points z in the complex plane that satisfy Iz| = Iz - il a) The distance from a point z to the origin equals the double distance from z to the point b) The distance from a point z to the origin equals the half distance from z to the point c) The distance from a point z to the origin bigger than distance from z to the point d) The distance from a point z to the origin equals the distance from z to the point
5) The function f(z) = Arg63) is defined throughout the entire finite plane except for = Z the point a) Z=0 b) z=1 c) Z=-1 d) z={0,1} e) NOTA