{"paper":{"id":"site-2661","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","variant":null,"exam_pdf":null,"key_pdf":null,"question_count":4,"source_label":"Matematyka · Zbiory zadań (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań"},"questions":[{"id":"site-2661/zad/3122","paper_id":"site-2661","number":"3122","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Równanie 2x+1 / x = 3x A. ma dwa rozwiązania x=-1/3 i x=1 B. ma dwa rozwiązania x=1/3, x=1 C. nie ma żadnego rozwiązania. D. ma tylko jedno rozwiązanie: x=1","answer":null,"answer_text":null,"solution":null,"image":"img/site/2661/zad-3122.svg","solution_image":"img/site/2661/rozw-3122.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"},{"id":"site-2661/zad/3123","paper_id":"site-2661","number":"3123","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Rozwiązaniem równania x-3 / 2-x = 1 / 2 jest liczba A. -4/3 B. -3/4 C. 3/8 D. 8/3","answer":null,"answer_text":null,"solution":null,"image":"img/site/2661/zad-3123.svg","solution_image":"img/site/2661/rozw-3123.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"},{"id":"site-2661/zad/3124","paper_id":"site-2661","number":"3124","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Wskaż liczbę rozwiązań równania 11-x / x^2-11 = 0. A. 0 B. 1 C. 2 D. 3","answer":null,"answer_text":null,"solution":null,"image":"img/site/2661/zad-3124.svg","solution_image":"img/site/2661/rozw-3124.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"},{"id":"site-2661/zad/3287","paper_id":"site-2661","number":"3287","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Równanie x^2+36 / x-6 = 0 A. nie ma rozwiązań, B. ma dokładnie jedno rozwiązanie, C. ma dokładnie dwa rozwiązania, D. ma dokładnie trzy rozwiązania.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2661/zad-3287.svg","solution_image":"img/site/2661/rozw-3287.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"}]}