Решите пожалуйста уравнение (1/3)^x=27
(1/3)^х = 27 х = 27: 1/3 х = 81
(1/3)ˇ-x =27 3ˇ-x = 3ˇ3 -x=3, x = -3 L=(1/3)-3 = 3ˇ3 =27 P=27 L=P
(1/3)ˇx =27, 3ˇ-x = 3ˇ3, x=-3