gaokao 2015 Q14

gaokao · China · hunan-arts Curve Sketching Number of Solutions / Roots via Curve Analysis

14. If the function $f ( x ) = \left| 2 ^ { x } - 2 \right| - b$ has two zeros, then the range of the real number $b$ is $\_\_\_\_$

14. If the function $f ( x ) = \left| 2 ^ { x } - 2 \right| - b$ has two zeros, then the range of the real number $b$ is $\_\_\_\_$\\