{"id":"site-5358/zad/3159","paper_id":"site-5358","number":"3159","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":null,"text":"Środek S okręgu o równaniu x^2+y^2+4x-6y-221=0 ma współrzędne A. S=(-2,3), B. S=(2,-3), C. S=(-4,6), D. S=(4,-6)","answer":null,"answer_text":null,"solution":null,"image":"img/site/5358/zad-3159.svg","solution_image":"img/site/5358/rozw-3159.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","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Środek S okręgu o równaniu x^2+y^2+4x-6y-221=0 ma współrzędne A. S=(-2,3), B. S=(2,-3), C. S=(-4,6), D. S=(4,-6)</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/5358/rozw-3159.svg"}]}