| a |
| b |
| π |
| 2 |
| a |
| b |
| a |
| b |
| π |
| 4 |
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
| 3 |
| 5 |
| π |
| 2 |
| 4 |
| 5 |
| 3 |
| 4 |
| a |
| b |
| a |
| b |
| a |
| b |
| 2 |
| 24 |
| 25 |
| 7 |
| 25 |
| π |
| 4 |
| ||
| 2 |
| ||
| 2 |
| 7 |
| 25 |
| 24 |
| 25 |
17
| ||
| 25 |
科目:高中數學 來源:不詳 題型:單選題
| a |
| b |
| c |
| a |
| b |
| c |
| A.(16,0,-23) | B.(28,0,-23) | C.(16,-4,-1) | D.(0,0,9) |
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