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Pertanyaan

Jika x>0 dan y>0, maka 1 − lo g x 3 y 2 + 2 lo g x y ​ 3 − 3 lo g 2 x y ​ = ...

Jika x>0 dan y>0, maka 

  1. 3 + log xy

  2. 3 log xy

  3. 3 log 10 xy

  4. 1 third

  5. 3

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Y. Endah

Master Teacher

Mahasiswa/Alumni Institut Teknologi Bandung

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Pembahasan

equals fraction numerator 3 left parenthesis 1 minus log squared invisible function application x y right parenthesis over denominator log invisible function application 10 minus log invisible function application x cubed y squared plus log invisible function application open parentheses x square root of y close parentheses squared end fraction  equals fraction numerator 3 left parenthesis 1 plus log invisible function application x y right parenthesis left parenthesis 1 minus log invisible function application x y right parenthesis over denominator log invisible function application open parentheses fraction numerator 10 x squared y over denominator x cubed y squared end fraction close parentheses end fraction  equals fraction numerator 3 left parenthesis log invisible function application 10 plus log invisible function application x y right parenthesis left parenthesis log invisible function application 10 minus log invisible function application x y right parenthesis over denominator log invisible function application fraction numerator 10 over denominator x y end fraction end fraction  equals fraction numerator 3 open parentheses log invisible function application 10 x y close parentheses open parentheses log invisible function application fraction numerator 10 over denominator x y end fraction close parentheses over denominator log invisible function application fraction numerator 10 over denominator x y end fraction end fraction  equals 3 log invisible function application 10 x y

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Heppi Ramadhani

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Diego Pratama

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Nilai dari 2 lo g 54 + 3 lo g 2 − 3 lo g 4 − 3 lo g 9 = ....

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