Problem: log₁₀(0.001)= কত?

Problem: log₁₀(0.001)= কত?

Solution:
             log₁₀ (0.001) = x
       বা, 10ˣ = 0.001
       বা, 10ˣ = 1/1000
       বা, 10ˣ = 1/10³
       বা, 10ˣ = 10⁻³
       বা, x = -3

And: -3