nilai log 25+log 8-log 20
Matematika
GajendraVANIA283
Pertanyaan
nilai log 25+log 8-log 20
2 Jawaban
-
1. Jawaban Rebekah
log(25×8:20)=log10=1
^_^ ^_^ ^_^ -
2. Jawaban ClaraHalawa
log25=log(5x5)
log8=log(2pangkat3)
log20=log(2pangkat2 x 5)
log25+lo8-log20
=(log5+log5)+2log3-(log2+log2+log5)