{"id":"site-4403/zad/4433","paper_id":"site-4403","number":"4433","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":2015,"month":null,"level":"podstawowa","text":"Proste o równaniach: y =2mx - m^2 -1 oraz y = 4m^2 + m^2 +1 są prostopadłe dla A. m = -{1\\o2}, B. m = 1/2, C. m = 1, D. m = 2.","answer":null,"answer_text":null,"solution":null,"image":"img/site/4403/zad-4433.svg","solution_image":"img/site/4403/rozw-4433.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 · 2015 (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Proste o równaniach: y =2mx - m^2 -1 oraz y = 4m^2 + m^2 +1 są prostopadłe dla A. m = -{1\\o2}, B. m = 1/2, C. m = 1, D. m = 2.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/4403/rozw-4433.svg"}]}