Mathematics
Senior High
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計算過程を教えてください
(4) log42°-1og4/2 +21og42°
=log42°-log4v2 +log4(/2° )?
2°×(/2)?
ー%=Dlog4
/2
2°×2,2
V2
=log4
%1
=log4 2*=log44°=21og44=2
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