(lg3)2-4lg3+4 |
1 |
2 |
1 |
2 |
3 |
2 |
3 |
2 |
(lg3)2-4lg3+4 |
3 |
2 |
3 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
A.log25•log26=log2(5×6) | B.log34+log35=log2(4+5) | ||||||||||||||
C.a
| D.2a-
|
1 |
2 |
1 |
2 |
1 |
3 |
x2-3x+2 |
A.0.56<60.5<log0.56 | B.log0.56<60.5<0.56 |
C.log0.56<0.56<60.5 | D.0.56<log0.56<60.5 |
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