问题:
已知命题 p:
2x
x-1
<1,命题q:(x+a)(x-3)>0,若p是q的充分不必要条件,则实数a的取值范围是( )
A.(-3,-1]
B.[-3,-1]
C.(-∞,-3]
D.(-∞,-1]
已知命题 p:
<1,命题q:(x+a)(x-3)>0,若p是q的充分不必要条件,则实数a的取值范围是( )
2x |
x-1 |
A.(-3,-1] | B.[-3,-1] | C.(-∞,-3] | D.(-∞,-1] |
参考答案: