Lösung 3.2:2f

Aus Online Mathematik Brückenkurs 2

(Unterschied zwischen Versionen)
Wechseln zu: Navigation, Suche
K
K (Solution 3.2:2f moved to Lösung 3.2:2f: Robot: moved page)

Version vom 10:37, 11. Mär. 2009

In words, the inequality says that the distance \displaystyle |z-i| between \displaystyle z and \displaystyle i should be strictly greater than 2 and less than or equal to 3. This means that the inequality defines an annular set having an inner radius of 2 and outer radius of 3, with centre at \displaystyle i.

The inner dashed circle is not included in the set; on the other hand, the outer solid circle does.