Pertanyaan

Nilai 9 lo g 3 + 3 lo g 9 + 25 lo g 5 + 5 lo g 25 adalah....

Nilai $^{9} lo g 3 +^{3} lo g 9 +^{25} lo g 5 +^{5} lo g 25$ adalah....

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Habis dalam

Klaim

L. Marlina

Master Teacher

Mahasiswa/Alumni Institut Teknologi Bandung

Jawaban terverifikasi

Pembahasan

$table attributes columnalign right center left columnspacing 0px end attributes row cell log presuperscript 9 space 3 plus log presuperscript 3 space 9 plus log presuperscript 25 space 5 plus log presuperscript 5 space 25 end cell equals cell log presuperscript 3 squared end presuperscript space 3 plus log presuperscript 3 space 3 squared plus log presuperscript 5 squared end presuperscript space 5 plus log presuperscript 5 space 5 squared end cell row blank equals cell 1 half plus 2 over 1 plus 1 half plus 2 over 1 end cell row blank equals cell fraction numerator 1 plus 4 plus 1 plus 4 over denominator 2 end fraction space left parenthesis text menyamakan penyebut end text right parenthesis end cell row blank equals cell 10 over 2 end cell row blank equals 5 end table$