题目内容
log22=______,log24=______,log28=______,?log216=______, log21=______,log2
=______,
log2
=______,
log2
=______
答案:1 2 3 4 0 -1 -2 -3
提示:
提示:
| 令x=log22n,则2x=2n,∴x=n |
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题目内容
log22=______,log24=______,log28=______,?log216=______, log21=______,log2
=______,
log2
=______,
log2
=______
| 令x=log22n,则2x=2n,∴x=n |