Examples with solutions for The Sum of Logarithms: Inequality

Exercise #1

log47+log42log4x \log_47+\log_42\le\log_4x

x=? x=\text{?}

Video Solution

Answer

14x 14\le x

Exercise #2

x=? x=\text{?}

ln(x+5)+lnxln4+ln2x \ln(x+5)+\ln x≤\ln4+\ln2x

Video Solution

Answer

0 < X \le 3

Exercise #3

\log_{0.25}7+\log_{0.25}\frac{1}{3}<\log_{0.25}x^2

x=? x=\text{?}

Video Solution

Answer

-\sqrt{\frac{7}{3}} < x < 0,0 < x < \sqrt{\frac{7}{3}}