Problema Solution
Use the definition of logarithm to simplify each expression.
(a)
log10 10
(b)
log10 10,000
(c)
log10 10−4
Answer provided by our tutors
(a)
log10 10 = 1 since 10^1 = 10
(b)
log10 10,000 = 4 since 10^4 = 10,000
(c)
log10 10^(−4) = -4