Mathematics
Senior High
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対数
解答のようにする理由が分かりません。
目的はなんでしょうか🙏
(1 4log4/2+5log.3 log, 8
gaV2+510g0
1
1_3
-log4 8
41og4
=4log42を+1log42-3-log。
log, 2°
2
=4-log.2+-(-3)og.2--3l0og.2
slog42+(-3)log42-3:3log。2
=2log42-3log42--log42
2lng,2-号1ng.2-号1og.2
3
2-
9
|log4 2
2
2
=-4log42
=-log42
=-log44°
=-2log44
=-2
(ogg9+ (oge - c9「で
- l094183
094 4:0
1094 916
ニ
lore
16
- 2
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