设p:2x2-3x+1≤0,q:x2-(2a+1)x+a(a+1)≤0,若¬p是¬q的必要不充分条件,则实数a的取值范围是 ( )
A.[0,] B.(0,
)
C.(-∞,0]∪[,+∞) D.(-∞,0)∪(
,+∞)
设p:2x2-3x+1≤0,q:x2-(2a+1)x+a(a+1)≤0,若¬p是¬q的必要不充分条件,则实数a的取值范围是 ( )
A.[0,] B.(0,
)
C.(-∞,0]∪[,+∞) D.(-∞,0)∪(
,+∞)
A