Pertanyaan

Sederhanakan bentuk dari 2 lo g 2 2 + 2 lo g 4 2 − 2 lo g 16 2 !

Sederhanakan bentuk dari $^{2} lo g 22 +^{2} lo g 42 -^{2} lo g 162$ !

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Klaim

D. Enty

Master Teacher

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell log presuperscript 2 space 2 square root of 2 plus log presuperscript 2 space 4 square root of 2 minus log presuperscript 2 space 16 square root of 2 end cell row blank left right double arrow cell log presuperscript 2 space open parentheses fraction numerator 2 square root of 2 times 4 square root of 2 over denominator 16 square root of 2 end fraction close parentheses end cell row blank left right double arrow cell log presuperscript 2 space open parentheses fraction numerator 16 over denominator 16 square root of 2 end fraction close parentheses end cell row blank left right double arrow cell log presuperscript 2 fraction numerator 1 over denominator square root of 2 end fraction end cell row blank left right double arrow cell log presuperscript 2 space 2 to the power of negative 1 half end exponent end cell row blank left right double arrow cell negative 1 half log presuperscript 2 space 2 end cell row blank left right double arrow cell negative 1 half end cell row blank blank blank end table end style$