Odpowiedzi

2010-01-08T14:08:08+01:00
Log x 36 = -2
x^(-2) = 36
x = 1/6 bo (1/6)^(-2) = 6^2 = 36

log 3 x = 4
x = 3^4
x = 81 bo 3^4 = 9^2 = 81
2 5 2