Mots Croisés Crucigrama EcuacionesVersion en ligne Tarea para matematica 5°B par bruno palombarini 1 2 3 log_3 X + 3 log_3 X = 10 4 5 log_3 x – log_9 x = 1 6 2 log_7 X - log_7 (x+6) = 3log_7 2 7 2log (x-2) = log (x+4) 8 log_5 (x+2) + log_5 (x-2) = 1 9 log x^4 – 2log x + log_(1/3) 9 = 0 10 log_2 (x+2) + log_2 (5x + 2) = 8 11 log 2x + log 5x + log 0.1 = 0 12 log2(x-1) = -1 10 9 4 5 2 3 8 11 1 12 7