Jawaban:
E. 1.8573
Penjelasan dengan langkah-langkah:
log 72
= log (8×9)
= 3×log 2 + 2×log 3
karena log 2 = 0.3010 dan log 3 = 0.4771, maka:
= 3×0.3010 + 2×0.4771
= 0.9030 + 0.9542
= 1.8572 (1.8573) (E)
Semoga membantu :)
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Jawaban:
E. 1.8573
Penjelasan dengan langkah-langkah:
log 72
= log (8×9)
= 3×log 2 + 2×log 3
karena log 2 = 0.3010 dan log 3 = 0.4771, maka:
= 3×0.3010 + 2×0.4771
= 0.9030 + 0.9542
= 1.8572 (1.8573) (E)
Semoga membantu :)