4﹣3+m>0,解得:m>﹣1;
因为点(2,3)不在B中,
所以将点(2,3)代入B 中的不等式得到:
2+3﹣n≤0不成立,
即2+3﹣n>0,
解得:n<5
Thomas Edison ______ made 1,093 inventions in his life, was one of the greatest inventors.