{"paper":{"id":"site-2646","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","variant":null,"exam_pdf":null,"key_pdf":null,"question_count":3,"source_label":"Matematyka · Zbiory zadań (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań"},"questions":[{"id":"site-2646/zad/3115","paper_id":"site-2646","number":"3115","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Mniejszą z dwóch liczb spełniających równanie x^2+5x+6=0 jest A. -6, B. -3, C. -2, D. -1.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2646/zad-3115.svg","solution_image":"img/site/2646/rozw-3115.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-2646/zad/3290","paper_id":"site-2646","number":"3290","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Liczby x_1, x_2 są rozwiązaniami równania 4(x+2)(x-6)=0. Suma x_1^2+x_2^2 jest równa A. 16, B. 32, C. 40, D. 48","answer":null,"answer_text":null,"solution":null,"image":"img/site/2646/zad-3290.svg","solution_image":"img/site/2646/rozw-3290.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-2646/zad/5310","paper_id":"site-2646","number":"5310","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Równanie x(x-2) = (x-2)^2 w zbiorze liczb rzeczywistych A. nie ma rozwiązań. B. ma dokładnie jedno rozwiązanie: x=2. C. ma dokładnie jedno rozwiązanie: x=0. D. ma dwa różne rozwiązanie: x=1 i x=2.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2646/zad-5310.svg","solution_image":"img/site/2646/rozw-5310.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"}]}