{"id":"site-2038/zad/2037","paper_id":"site-2038","number":"2037","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":2009,"month":null,"level":"rozszerzona","text":"Rozwiązanie zadania z matury próbne 2009: Oblicz prawdopodobieństwo P(A'nB')$, jeśli P(A')={1/3}, P(B')={1/4} i P(AnB)={1/2}.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2038/zad-2037.svg","solution_image":"img/site/2038/rozw-2037.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań · 2009 (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Rozwiązanie zadania z matury próbne 2009: Oblicz prawdopodobieństwo P(A&#x27;nB&#x27;)$, jeśli P(A&#x27;)={1/3}, P(B&#x27;)={1/4} i P(AnB)={1/2}.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2038/rozw-2037.svg"}]}