Calcula x en: logx36 = 2 5 6 -3 4 Calcula x en: log(x+1)64 = 3 2 4 8 3 Calcula x en: log(1/3)X = -3 9 27 -9 81 Calcula x en: log3(2x+7) = 3 27 24 10 12 Calcula x en: log2(x2 - 2x) = 3 {-2;4} {3;0} {-5;5} {-4;1} Calcula x en: log2(x2) = 4 5 7 2 4 Calcula x en: log2(x2) - log2(3x) = 3 20 22 25 24 Calcula x en: 10log3x = x + 6 1 2 3 4 |