[{"question":"V\u00fdraz, v ktorom sa v menovateli zlomku nach\u00e1dza jedna alebo viac premenn\u00fdch, naz\u00fdvame:","answers":["algebrick\u00fd v\u00fdraz","lomen\u00fd v\u00fdraz","kon\u0161truk\u010dn\u00fd v\u00fdraz","z\u00e1kladn\u00fd v\u00fdraz"],"correct":"lomen\u00fd v\u00fdraz","order":"1"},{"question":"Pri s\u010ditovan\u00ed a od\u010d\u00edtovan\u00ed lomen\u00fdch v\u00fdrazov mus\u00edme ur\u010di\u0165:","answers":["podmienky rie\u0161ite\u013enosti","podmienky zlomkov","podmienky \u00fapravy","podmienky s\u010d\u00edtania"],"correct":"podmienky rie\u0161ite\u013enosti","order":"2"},{"question":"Lomen\u00e9 v\u00fdrazy s r\u00f4znymi menovate\u013emi s\u010d\u00edtame tak, \u017ee ich najprv uprav\u00edme na:","answers":["r\u00f4zneho menovate\u013ea","rovnak\u00e9ho menovate\u013ea","rovnak\u00e9ho \u010ditate\u013ea","r\u00f4zneho \u010ditate\u013ea"],"correct":"rovnak\u00e9ho menovate\u013ea","order":"3"},{"question":"S\u010d\u00edtajte v\u00fdraz: a\/y + 4b\/y + 8c\/y =","answers":["(a + 4b + 8c)\/y","18\/y","(a + 4b + 8c)\/y","(1 + 4b + 8)\/y"],"correct":"(a + 4b + 8c)\/y","order":"4"},{"question":"Odpo\u010d\u00edtajte v\u00fdraz: 7\/a - 3\/a - 2\/a =","answers":["8\/a","6\/a","2\/a","1\/a"],"correct":"2\/a","order":"5"},{"question":"Ur\u010dte najmen\u0161\u00ed spolo\u010dn\u00fd n\u00e1sobok v\u00fdrazov: 8p2<\/sup>r3<\/sup>, 12p3<\/sup>r2<\/sup>","answers":["24p3<\/sup>r3<\/sup>","24pr","24p2<\/sup>r2<\/sup>","24p2<\/sup>r"],"correct":"24p3<\/sup>r3<\/sup>","order":"6"},{"question":"Ur\u010dte podmienky rie\u0161ite\u013enosti: 7\/d + f\/d - 12\/d","answers":["d \u2260 1","d = 1","d \u2260 0","d = 0"],"correct":"d \u2260 0","order":"7"},{"question":"Vypo\u010d\u00edtajte a ur\u010dte podmienky rie\u0161ite\u013enosti: x\/2r + 3x\/3r - 2x\/4r =","answers":["2x\/r, r \u2260 0","x, r \u2260 0","1\/r, r =0","x\/r, r \u2260 0"],"correct":"x\/r, r \u2260 0","order":"8"},{"question":"Vypo\u010d\u00edtajte a ur\u010dte podmienky rie\u0161ite\u013enosti: (r2<\/sup> - 9)\/ (r + 1) - (r2<\/sup> - 1)\/(r - 3) =","answers":["- 4 . (r2<\/sup>+ 2r - 7)\/(r + 1) . (r - 3), r \u2260 -1, 3","(r2<\/sup> + 2r - 7)\/(r + 1) . (r - 3), r \u2260 1, 3","(r2<\/sup> + 2r - 7)\/(r + 1) . (r - 3), r \u2260 -1, 3","4 . (r2<\/sup> + 2r - 7)\/(r + 1) . (r - 3), r \u2260 -1, 3"],"correct":"- 4 . (r2<\/sup>+ 2r - 7)\/(r + 1) . (r - 3), r \u2260 -1, 3","order":"9"},{"question":"Vypo\u010d\u00edtajte a ur\u010dte podmienky rie\u0161ite\u013enosti: 4\/(9 - a) - (3 - c)\/b =","answers":["(4b - 27 + 9c + 3a - ac)\/b . (9 - a), b \u2260 0, a \u2260 9","(4b + 27 - 9c - 3a + ac)\/b . (9 - a), b \u2260 0, a \u2260 9","(4b - 27 + 9c + 3a - ac)\/b . (9 + a), b \u2260 0, a \u2260 9","(4b + 27 + 9c + 3a + ac)\/b . (9 - a), b \u2260 0, a \u2260 - 9"],"correct":"(4b - 27 + 9c + 3a - ac)\/b . (9 - a), b \u2260 0, a \u2260 9","order":"10"}]