题目内容
若a>0,a
=
,则a=______,
=______.
| 2 |
| 3 |
| 4 |
| 9 |
| log | a
|
∵a>0,a
=
=(
)2,
∴a
=
,
∴a=(
)3=
,
=log
(
)3=3.
故答案为:
,3.
| 2 |
| 3 |
| 4 |
| 9 |
| 2 |
| 3 |
∴a
| 1 |
| 3 |
| 2 |
| 3 |
∴a=(
| 2 |
| 3 |
| 8 |
| 27 |
| log | a
|
| 2 |
| 3 |
| 2 |
| 3 |
故答案为:
| 8 |
| 27 |
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