题目内容
若
=
,则
的值是______.
| a |
| b |
| 5 |
| 2 |
| a-b |
| b |
∵
=
,
∴a=
b,
∴
=
=
.
故答案为:
.
| a |
| b |
| 5 |
| 2 |
∴a=
| 5 |
| 2 |
∴
| a-b |
| b |
| ||
| b |
| 3 |
| 2 |
故答案为:
| 3 |
| 2 |
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题目内容
| a |
| b |
| 5 |
| 2 |
| a-b |
| b |
| a |
| b |
| 5 |
| 2 |
| 5 |
| 2 |
| a-b |
| b |
| ||
| b |
| 3 |
| 2 |
| 3 |
| 2 |