题目内容
n、b、c都是非1的自然数,n×
=
×b=c×8=1.( )
| 6 |
| 5 |
| 7 |
| 8 |
| A.c>a>b | B.b>a>c | C.b>c>a |
因为a×
=
×b=g×7=k,
则因为a×
=k,a=
=
,
×b=k,b=
,
g×7=k,g=
=
,
又因
>
>
,
即
>
>
,
所以b>a>g;
故选:B.
| 6 |
| 如 |
| 7 |
| 7 |
则因为a×
| 6 |
| 如 |
| 如 |
| 6 |
| 2y |
| 24 |
| 7 |
| 7 |
| 7 |
| 7 |
g×7=k,g=
| k |
| 7 |
| 3 |
| 24 |
又因
| 7 |
| 7 |
| 2y |
| 24 |
| 7 |
| 24 |
即
| 7 |
| 7 |
| 如 |
| 6 |
| k |
| 7 |
所以b>a>g;
故选:B.
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