Matematika~Logaritma
_______________
[tex]\huge\sf{Logaritma}[/tex]
[tex]\Large\sf{^{7}\log49+^{4}\log16=...}[/tex]
[tex]\small\boxed{\tt{Note_{1}=Jawablah\ dengan\ usaha\ sendiri}}[/tex]
_______________
[tex]\huge\sf{Logaritma}[/tex]
[tex]\Large\sf{^{7}\log49+^{4}\log16=...}[/tex]
[tex]\small\boxed{\tt{Note_{1}=Jawablah\ dengan\ usaha\ sendiri}}[/tex]
Penjelasan dengan langkah-langkah:
⁷log 49 + ⁴log 16
= ⁷log 7² + ⁴log 4² → Coret 7 dan 4
= (1 × 2) + (1 × 2)
= 2 + 2
= 4
Penjelasan dengan langkah-langkah:
[tex] {}^{7} log49 + {}^{4} log16 \\ = {}^{7} log {7}^{2} + {}^{ {2}^{2} } log {2}^{4} \\ = 2. {}^{7} log7 + \frac{1}{2} \times 4. {}^{2} log2 \\ = 2.1 + \frac{4}{2} \times 1 \\ = 2 + 2 \\ = 4[/tex]
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