1.diketahui log 2 = 0,3010 dan log 3 = 0,4771.nilai log 648 = ...... A.3,2120 B.2,8114 C.2,4346 D.1,9084 E.0,9030 beserta caranya
Matematika
Bili007
Pertanyaan
1.diketahui log 2 = 0,3010 dan log 3 = 0,4771.nilai log 648 = ......
A.3,2120
B.2,8114
C.2,4346
D.1,9084
E.0,9030
beserta caranya
A.3,2120
B.2,8114
C.2,4346
D.1,9084
E.0,9030
beserta caranya
1 Jawaban
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1. Jawaban QueenD
log 648
= log 2^3 x 3^3
= log 2^3 + log 3^3
= 3 x log 2 + 3 x log 3
= 3x(0,3010) + 3x(0,4771)
= 0,903 + 1,4313
= 2,3343