摘要: 设一元二次方程(x-1)(x-2)=m(m>0)的两实根分别为α.β.则α.β满足 A. 1<α<β<2 B. 1<α<2 <β C. α<1<β<2 D.α<1且β>2 [答案]D
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(2011湖北黄石,9,3分)设一元二次方程(x-1)(x-2)=m(m>0)的两实根分别为α,β,且
,则α,β满足
A. 1<α<β<2 B. 1<α<2 <β C. α<1<β<2 D.α<1且β>2
查看习题详情和答案>>
(2011湖北黄石,9,3分)设一元二次方程(x-1)(x-2)=m(m>0)的两实根分别为α,β,且
,则α,β满足
| A. 1<α<β<2 | B.1<α<2 <β | C. α<1<β<2 | D.α<1且β>2 |
(2011湖北黄石,9,3分)设一元二次方程(x-1)(x-2)=m(m>0)的两实根分别为α,β,且
,则α,β满足
A. 1<α<β<2 B.1<α<2 <β C. α<1<β<2 D.α<1且β>2
查看习题详情和答案>>
(2011湖北黄石,9,3分)设一元二次方程(x-1)(x-2)=m(m>0)的两实根分别为α,β,且
,则α,β满足
查看习题详情和答案>>
| A. 1<α<β<2 | B.1<α<2 <β | C. α<1<β<2 | D.α<1且β>2 |
(2011湖北黄石,9,3分)设一元二次方程(x-1)(x-2)=m(m>0)的两实根分别为α,β,且
,则α,β满足
| A. 1<α<β<2 | B.1<α<2 <β | C. α<1<β<2 | D.α<1且β>2 |