log2a10的精选

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已知等比数列满足,且a5·a6=2,则log2a1+log2a2+…+log2a10=( )A.2      ...

已知等比数列满足,且a5·a6=2,则log2a1+log2a2+…+log2a10=( )A.2      ...

2021-10-03
问题详情:已知等比数列满足,且a5·a6=2,则log2a1+log2a2+…+log2a10=( )A.2               B.4             C.5          D.25【回答】C    知识点:基本初等函数I题型:选择题...
公比为2的等比数列{an}的各项都是正数,且a3a11=16,则log2a10=( )A.4        B...

公比为2的等比数列{an}的各项都是正数,且a3a11=16,则log2a10=( )A.4        B...

2019-06-16
问题详情:公比为2的等比数列{an}的各项都是正数,且a3a11=16,则log2a10=( )A.4        B.5       C.6       D.7【回答】B知识点:数列题型:选择题...
各项为正数的等比数列{an},a4•a7=8,则log2a1+log2a2+…+log2a10=(  )A.5...

各项为正数的等比数列{an},a4•a7=8,则log2a1+log2a2+…+log2a10=(  )A.5...

2020-10-24
问题详情:各项为正数的等比数列{an},a4•a7=8,则log2a1+log2a2+…+log2a10=()A.5   B.10  C.15  D.20【回答】C知识点:数列题型:选择题...