题目内容
设实数a=(
)0.2,b=log
3,c=2
,则a,b,c三数由小到大排列是______.
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∵1>a=(
)0.2>0,
b=log
3<log
1=0,
c=2
>20=1,
∴b<a<c.
故答案为b<a<c.
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b=log
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c=2
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∴b<a<c.
故答案为b<a<c.
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