2010 Hunan Question 9 unknown Differentiating 2010_退役省自主命题 (2010·文) 9.已知集合$A={1,2,3$,},$B={2$,m,4},A∩$B={2,3}$,则$m=$ Answer key3 ☆ SaveCan't do it, show the explanation查看原卷 →