已知不等式组2x-3a>a-2 x-2(a-2)
问题描述:
已知不等式组2x-3a>a-2 x-2(a-2)
答
由不等式组得: 2x-3a>a-2 => 2x>4a-2 => x>2a-1
x-2(a-2) x x0 => a