How do you evaluate log_16 4?

4 log 16log2 16 = 4, since 24 = 2 × 2 × 2 × 2 = 16. · Logarithms can also be negative: log 2 1 2 = − 1 {textstyle log _Here is the answer to questions like: Calculate 4 log of 16 or what is the base 4 log of 16? Use our | Log4 calculator to find the logarithm of any positive number for any number base you enter.!{frac 55kbet-102.pngHere is the answer to questions like: Calculate 4 log of 16 or what is the base 4 log of 16? Use our | Log4 calculator to find the logarithm of any positive number for any number base you enter.}=Here is the answer to questions like: Calculate 4 log of 16 or what is the base 4 log of 16? Use our | Log4 calculator to find the logarithm of any positive number for any number base you enter.