题目内容
下列数:l.732,
,-π,
,-
,0.010010001中,无理数的个数是( )
| 22 |
| 7 |
| 8 |
| 36 |
| A.2个 | B.3个 | C.4个 | D.5个 |
由无理数的定义可知,l.732,
,-
,0.010010001是有理数,
-π,
是无理数.
故选A.
| 22 |
| 7 |
| 36 |
-π,
| 8 |
故选A.
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相关题目
下列数:l.732,
,-π,
,-
,0.010010001中,无理数的个数是( )
| 22 |
| 7 |
| 8 |
| 36 |
| A、2个 | B、3个 | C、4个 | D、5个 |