问题
选择题
计算log23•log34•log45•…•log10231024的结果为( )
A.8
B.9
C.10
D.11
答案
log23•log34•log45•…•log10231024
=
•lg3 lg2
•lg4 lg3
…lg5 lg4 lg1024 lg1023
=lg1024 lg2
=log21024
log2210
=10,
故选C.
计算log23•log34•log45•…•log10231024的结果为( )
A.8
B.9
C.10
D.11
log23•log34•log45•…•log10231024
=
•lg3 lg2
•lg4 lg3
…lg5 lg4 lg1024 lg1023
=lg1024 lg2
=log21024
log2210
=10,
故选C.