gaokao 2018 Q12

gaokao · China · national-III-science 5 marks Laws of Logarithms Compare or Order Logarithmic Values

Let $a = \log _ { 0.2 } 0.3, b = \log _ { 2 } 0.3$, then
A. $a + b < ab < 0$
B. $ab < a + b < 0$
C. $a + b < 0 < ab$
D. $ab < 0 < a + b$

Let $a = \log _ { 0.2 } 0.3, b = \log _ { 2 } 0.3$, then\\
A. $a + b < ab < 0$\\
B. $ab < a + b < 0$\\
C. $a + b < 0 < ab$\\
D. $ab < 0 < a + b$