Riešenie jednoduchých lineárnych nerovníc
[{"question":"Ozna\u010d znak ostrej nerovnosti","answers":["?","?","?","<"],"correct":"<","order":"1"},{"question":"Ktor\u00fd zo znakov je znak neostrej nerovnosti?","answers":["?",">","?","<"],"correct":"?","order":"2"},{"question":"Nerovnica m\u00f4\u017ee ma\u0165","answers":["jedno aleo \u017eiadne rie\u0161enie","jedno alebo nekone\u010dne ve\u013ea rie\u0161en\u00ed","\u017eiadne alebo nekone\u010dne ve\u013ea rie\u0161en\u00ed","1, \u017eiadne, alebo nekone\u010dne ve\u013ea rie\u0161en\u00ed"],"correct":"1, \u017eiadne, alebo nekone\u010dne ve\u013ea rie\u0161en\u00ed","order":"3"},{"question":"Znak nerovnosti obr\u00e1time, ak","answers":["vymen\u00edme prav\u00fa a \u013eav\u00fa stranu nerovnice","pripo\u010d\u00edtavame rovnak\u00e9 \u010d\u00edslo k obom stran\u00e1m","odpo\u010d\u00edtavame rovnak\u00e9 \u010d\u00edslo k obom stran\u00e1m","nerovnicu del\u00edme kladn\u00fdm \u010d\u00edslom"],"correct":"vymen\u00edme prav\u00fa a \u013eav\u00fa stranu nerovnice","order":"4"},{"question":"Ak nerovnicu 3x > 9 vydel\u00edme (-1), znak nerovnosti","answers":["sa nezmen\u00ed","zmen\u00ed sa, obr\u00e1ti sa na <","zmen\u00ed sa na =","zmen\u00ed sa na ?"],"correct":"zmen\u00ed sa, obr\u00e1ti sa na <","order":"5"},{"question":"Ak nerovnicu 3x > 9 vydel\u00edme (1), znak nerovnosti","answers":["sa nezmen\u00ed","zmen\u00ed sa, obr\u00e1ti sa na <","zmen\u00ed sa na =","zmen\u00ed sa na ?"],"correct":"sa nezmen\u00ed","order":"6"},{"question":"Ak k nerovnici 3x > 9 pripo\u010d\u00edtame \u010d\u00edslo 8, znak nerovnosti","answers":["sa nezmen\u00ed","zmen\u00ed sa, obr\u00e1ti sa na <","zmen\u00ed sa na =","zmen\u00ed sa na ?"],"correct":"sa nezmen\u00ed","order":"7"},{"question":"Ak x < a, tak x je z intervalu","answers":["(a, oo)","(-oo, a)","<-oo, a)","(-oo, a>"],"correct":"(-oo, a)","order":"8"},{"question":"Ak x ? a, potom x je z intervalu","answers":["(a, oo)","(-oo, a)","<-oo, a)","(-oo, a>"],"correct":"(-oo, a>","order":"9"},{"question":"Ak a ? x ? b, tak x ?","answers":["(a, b)","","(a, b>","","order":"10"}]