题目内容
已知a×
=b×
(a、b均不为0),那么( )
| 1 |
| 2 |
| 2 |
| 5 |
| A.a>b | B.a<b | C.a=b |
a×
=2,
a×
×2=2×2,
a=4;
b×
=2,
b×
×
=2×
,
b=5;
4<5,
即,a<b.
故应选:B.
| 1 |
| 2 |
a×
| 1 |
| 2 |
a=4;
b×
| 2 |
| 5 |
b×
| 2 |
| 5 |
| 5 |
| 2 |
| 5 |
| 2 |
b=5;
4<5,
即,a<b.
故应选:B.
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