Question

16 в степени 1-0,1x=64

Answer 1

16^(1 - 0,1x) = 64
4^2(1-0,1x) = 4^3
2*(1-0,1x) = 3
2 - 0,2x = 3
- 0,2x = 3 - 2
- 0,2x = 1
x = - 5