16log1/49 . 125log8. 7log3/75 - 6log4 - 6log9 = ...
Matematika
Shafira15
Pertanyaan
16log1/49 . 125log8. 7log3/75 - 6log4 - 6log9 = ...
1 Jawaban
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1. Jawaban EkoBwi
16log1/49 . 125log8. 7log3/75 - 6log4 - 6log9
= ²^⁴log7^-¹ . 5³log2³ . 7log5^-² - 6log(4/9)
= -1 x ¾ x (-⅔) - 6log⅔²
= ½ - 2 x 6'log⅔