Pertanyaan

Nilai dari 2 lo g 10 − 2 lo g 5 3 lo g 9 1 + 2 lo g 9 . 3 lo g 16 = ...

Nilai dari $\frac{^{3} lo g \frac{1}{9} + ^{2} lo g 9 . ^{3} lo g 16}{^{2} lo g 10 - ^{2} lo g 5} = ...$

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H. Nufus

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style equals fraction numerator space cubed log begin display style 1 over 9 end style plus squared log 9. cubed log 16 over denominator space squared log 10 minus squared log 5 end fraction equals fraction numerator space cubed log begin display style 3 to the power of negative 2 end exponent end style plus squared log 3 squared. cubed log 16 over denominator space squared log begin display style 10 over 5 end style end fraction equals fraction numerator space left parenthesis negative 2 right parenthesis. cubed log begin display style 3 to the power of negative 2 end exponent end style plus 2. squared log 3 squared. cubed log 16 over denominator space squared log begin display style 2 end style end fraction equals fraction numerator left parenthesis negative 2 right parenthesis.1 plus 2 squared. log 16 over denominator 1 end fraction equals negative 2 space plus space 2.4 equals negative 2 plus 8 equals 6 end style$