Jika log =0,4771 dan log 2 = 0,3010 maka nilai log 75
Matematika
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Pertanyaan
Jika log =0,4771 dan log 2 = 0,3010 maka nilai log 75
1 Jawaban
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1. Jawaban ryantian17
log 3 = 0,4771
log 2 = 0,3010
log 75
= log 3×5²
= log 3 + log 5²
= log 3 +2 log 5
= log 3 + 2 (log 10/2)
= log 3 + 2 ( log 10 - log 2)
= 0,4771 + 2( 1-0,3010)
= 0,4771 + 1,3980
= 1,8751
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