## College Algebra (6th Edition)

fill the blanks with: $(0,\infty)\qquad ... \qquad (-\infty,\infty).$
Book reference: see Characteristics of Logarithmic Functions, page 460$:$ 1. The domain of $f(x)=\log_{b}x$ consists of all positive real numbers: $(0,\infty)$ . The range of$f(x)=\log_{b}x$ consists of all real numbers: $(-\infty,\infty)$ .