Question

this is indices 9th grade
125^x-1 = 0.2​

Answer 1

Answer:

x = 2/3

Step-by-step explanation:

125^(x-1) = 2/10

5^3(x-1) = 1/5

5^(3x-3) = 5^(-1)

so now, the degree would be counted

3x-3 = -1

3x = -1 + 3

3x = +2

x = 2/3

if it's correct mark as brainlest answer pls.

Answer 2

Answer:

Convert the following exponential form to logarithmic form: (i) 104 = 10000. Solution: 104 = 10000 ⇒ log10 10000 = 4 (ii) 3-5 = x