1)P:2x²-3x+1≤0
(2x-1)(x-1)≤0,(0.5,1)
非P(-无穷,0.5】【1,+无穷)
2)x²-(2a+1)x+a(a+1)≤0
(x-a-1)(x-a)≤0 ,(a,a+1)
非P(-无穷,a】【a+1,+无穷)
非q非p是非q的必要不充分条件,则非q可以推出非P
则非q=1
a
1)P:2x²-3x+1≤0
(2x-1)(x-1)≤0,(0.5,1)
非P(-无穷,0.5】【1,+无穷)
2)x²-(2a+1)x+a(a+1)≤0
(x-a-1)(x-a)≤0 ,(a,a+1)
非P(-无穷,a】【a+1,+无穷)
非q非p是非q的必要不充分条件,则非q可以推出非P
则非q=1
a