Jika log 3=0,477 dan log5 =0,699 maka nilai log 225
Matematika
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Pertanyaan
Jika log 3=0,477 dan log5 =0,699 maka nilai log 225
2 Jawaban
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1. Jawaban NailyKhairiya5
Log 225= 2(log 3 + log5)=2(0.477+0.699)=2x1.176=2352 -
2. Jawaban Eli3173
log225 = log(9 x 25)
= log9 + log25
= log3² + log5²
= 2. log3 + 2. log5
= 2 . 0,477 + 2. 0,699
= 2 (0,477 + 0,699)
= 2 x 1,176
= 2,352