求不等式{x-3(x-2)≥4,(1+4x)/3>x-1的整数解
问题描述:
求不等式{x-3(x-2)≥4,(1+4x)/3>x-1的整数解
答
x-3(x-2)≥4
x-3x+6≥4
x≤1
(1+4x)/3>x-1
1+4x>3x-3
x>-4
-4