Question Calculate the value −log10(5)−8Alternative Form ≈−8.69897 Evaluate −log10(5×108)Use loga(x×y)=loga(x)+loga(y) to transform the expression −(log10(5)+log10(108))Use logaan=n to simplify the expression −(log10(5)+8)Solution −log10(5)−8Alternative Form ≈−8.69897 Show Solution