Logaritmické nerovnice I
[{"question":"Rie\u0161: log5<\/sub>(2x + 3)\u22641","answers":["(-\u221e, 1\u203a","(-3\/2, 1\u203a","(-3\/2, \u221e)","(1,\u221e)"],"correct":"(-3\/2, 1\u203a","order":"1"},{"question":"Rie\u0161: log1\/2<\/sub>(x + 3) \u2264 0","answers":["\u2039-2, \u221e)","(-3,\u221e)","\u2039-2, 3)","(-\u221e, -2\u203a"],"correct":"\u2039-2, \u221e)","order":"2"},{"question":"Rie\u0161:log3\/8<\/sub>(4x2<\/sup> + 4x) > 0","answers":["(-5\/4, -1)","(0, 1\/4)","(-5\/4, -1) U (0, 1\/4)","(-\u221e, -1) U (0, \u221e)"],"correct":"(-5\/4, -1) U (0, 1\/4)","order":"3"},{"question":"Rie\u0161: log4<\/sub>(x - 2) > log4<\/sub>4","answers":["(- \u221e, 6)","(2, 6)","(2, \u221e)","(6, \u221e)"],"correct":"(6, \u221e)","order":"4"},{"question":"Rie\u0161: log1\/5<\/sub>(x + 4) \u2264l og1\/5<\/sub>(5x - 4)","answers":["(-\u221e, 2)","(4\/5, 2\u203a","(4\/5, \u221e)","(-\u221e, 2) \u2229 (4\/5, \u221e)"],"correct":"(4\/5, 2\u203a","order":"5"},{"question":"Rie\u0161: log1\/2<\/sub>(x + 3) \u2264 0","answers":["(-3, 1\u203a","(-\u221e, 1\u203a","(-\u221e, -3\u203a","(1,\u221e)"],"correct":"(-3, 1\u203a","order":"6"},{"question":"Rie\u0161: log3<\/sub>(x - 4) < log3<\/sub>1","answers":["(-4, 5)","(-\u221e, 5)","(4, \u221e)","(4,5)"],"correct":"(4,5)","order":"7"},{"question":"Rie\u0161: log4\/7<\/sub>(4x2<\/sup>+ 3x) \u2264l og4\/7<\/sub>1","answers":["(-1, 1\/4)","(0, 1\/4)","(-1, -3\/4) U (0, 1\/4)","(-1, -3\/4)"],"correct":"(-1, -3\/4) U (0, 1\/4)","order":"8"},{"question":"Rie\u0161: log0,3<\/sub>(x + 7) \/ ( 2 - x) \u2265 0","answers":["(-7, 2)","(-7, -2,5\u203a","(2, \u221e)","\u2039-2,5, 2)"],"correct":"(-7, -2,5\u203a","order":"9"},{"question":"Rie\u0161: log3<\/sub>(x - 4) < 0","answers":["(4,5)","(-4, 5)","(-\u221e, 5)","(4, \u221e)"],"correct":"(4,5)","order":"10"}]