gaokao 2019 Q1

gaokao · China · national-II-science 5 marks Inequalities Set Operations Using Inequality-Defined Sets

Let $A = \left\{ x \mid x ^ { 2 } - 5 x + 6 > 0 \right\} , B = \{ x \mid x - 1 < 0 \}$, then $A \cap B =$
A． $( - \infty , 1 )$
B． $( - 2,1 )$
C． $( - 3 , - 1 )$
D． $( 3 , + \infty )$

Let $A = \left\{ x \mid x ^ { 2 } - 5 x + 6 > 0 \right\} , B = \{ x \mid x - 1 < 0 \}$, then $A \cap B =$

A． $( - \infty , 1 )$

B． $( - 2,1 )$

C． $( - 3 , - 1 )$

D． $( 3 , + \infty )$

Paper Questions

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9