作业帮已知p:-1≤4x-3≤1,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.[0,1/2] B.[2/1,1] C.[3/1,2/1] D.(1/3,1]怎样求出的解。..
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![已知p:-1≤4x-3≤1,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.[0,1/2] B.[2/1,1] C.[3/1,2/1] D.(1/3,1]怎样求出的解。..](/uploads/image/z/6911340-60-0.jpg?t=%E5%B7%B2%E7%9F%A5p%3A-1%E2%89%A44x-3%E2%89%A41%2Cq%3Ax%26%23178%3B-%EF%BC%882a%2B1%EF%BC%89x%2Ba%28a%2B1%29%E2%89%A40%2C%E8%8B%A5p%E6%98%AFq%E7%9A%84%E5%BF%85%E8%A6%81%E4%B8%8D%E5%85%85%E5%88%86%E6%9D%A1%E4%BB%B6%2C%E5%88%99%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%3FA.%5B0%2C1%2F2%5D+B.%5B2%2F1%2C1%5D+C.%5B3%2F1%2C2%2F1%5D+D.%281%2F3%2C1%5D%E6%80%8E%E6%A0%B7%E6%B1%82%E5%87%BA%E7%9A%84%E8%A7%A3%E3%80%82..)
已知p:-1≤4x-3≤1,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.[0,1/2] B.[2/1,1] C.[3/1,2/1] D.(1/3,1]怎样求出的解。..
已知p:-1≤4x-3≤1,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.[0,1/2]
B.[2/1,1]
C.[3/1,2/1]
D.(1/3,1]
怎样求出的解。..
已知p:-1≤4x-3≤1,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.[0,1/2] B.[2/1,1] C.[3/1,2/1] D.(1/3,1]怎样求出的解。..
P解得 1/2