题目内容
在实数-
,
,-0.518,
,0.67
,|
|,-
中,无理数的个数是( )
| 1 |
| 3 |
| 16 |
| π |
| 3 |
| •• |
| 32 |
| 3 | -7 |
| 2 |
| A.1 | B.2 | C.3 | D.4 |
| 16 |
| 3 | -7 |
| 3 | 7 |
无理数有:
| π |
| 3 |
| 3 | -7 |
| 2 |
故选C.
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题目内容
| 1 |
| 3 |
| 16 |
| π |
| 3 |
| •• |
| 32 |
| 3 | -7 |
| 2 |
| A.1 | B.2 | C.3 | D.4 |
| 16 |
| 3 | -7 |
| 3 | 7 |
| π |
| 3 |
| 3 | -7 |
| 2 |