1/lx + lg(0.1) + 1/lx = 3/22/lx + lg(0.1) = 3/22/lx = 3/2 - lg(0.1)2/lx = 3/2 - 12/lx = 1/21/lx = 1/4lx = 4
Ответ: x = 4.
1/lx + lg(0.1) + 1/lx = 3/2
2/lx + lg(0.1) = 3/2
2/lx = 3/2 - lg(0.1)
2/lx = 3/2 - 1
2/lx = 1/2
1/lx = 1/4
lx = 4
Ответ: x = 4.