{"id":"site-2860/zad/2883","paper_id":"site-2860","number":"2883","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"O zdarzeniach losowych A i B wiemy że: P(A)=1/2, P(B)=2/3, P(AuB)=4/5. Oblicz: a) P(AnB) b) P(A\\B)}","answer":null,"answer_text":null,"solution":null,"image":"img/site/2860/zad-2883.svg","solution_image":"img/site/2860/rozw-2883.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>O zdarzeniach losowych A i B wiemy że: P(A)=1/2, P(B)=2/3, P(AuB)=4/5. Oblicz: a) P(AnB) b) P(A\\B)}</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2860/rozw-2883.svg"}]}