countig
Posted: 02/05-2007 11:55
trenger litt hjelp med dette oppgave ,kan noen hjelp meg her ,takk på forhånd
In how many ways can a family of four (mother ,father and tow children )be seated at a round table,with 8 other people,so that parents are seated next to each other and there is one child on a side of each parent ?
In how many ways can a family of four (mother ,father and tow children )be seated at a round table,with 8 other people,so that parents are seated next to each other and there is one child on a side of each parent ?