题目内容
等比数列a+log23,a+log43,a+log83的公比是______.
q=
=
=
=
=
=
.
故答案为
.
| a+log43 |
| a+log23 |
| a+log83 |
| a+log43 |
| (a+log43)-(a+log83) |
| (a+log23)-(a+log43) |
| log43-log83 |
| log23-log43 |
(
| ||||
(1-
|
| 1 |
| 3 |
故答案为
| 1 |
| 3 |
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