Question 1001979
sqrt(1000) = 1000^(1/2)
using logarithm exponent rule
log base(b) (m^n) = n * log base(b) (m)
log (base 10) (1000^(1/2) = (1/2) * log base(10) 1000 = (1/2) * 3 = 1.5
note that log base(10) 1000 = log base(10) 10^3 = 3 * log base (10) 10 = 3