Final answer:
The expression log(ab³) can be rewritten as log(a) + 3log(b), using the properties of logarithms that deal with products and exponents.
Step-by-step explanation:
The logarithmic expression log(ab³) can be rewritten using the properties of logarithms. One property states that the logarithm of a product can be written as the sum of the logarithms, so log(ab³) = log(a) + log(b³). Another property tells us that the logarithm of a number raised to an exponent is the product of the exponent and the logarithm of the base, giving us log(b³) = 3log(b). Combining these two, we get the equivalent logarithmic expression as log(a) + 3log(b), which matches option (c).