Nilai 9-log^2x^3y^3/6+2logx^12y^6-logx^30y^18
Ujian Nasional
Bellasyahda
Pertanyaan
Nilai 9-log^2x^3y^3/6+2logx^12y^6-logx^30y^18
1 Jawaban
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1. Jawaban Yuki0
Itu bentuknya jadi :
(3-logx^3y^3)(3+logx^3y^3)/(6+logx^24y^12-6logx^30y^18)
= (3-3logxy)(3+3logxy)/(6-logx^6y^6)
= (3(1-logxy))(3(1+logxy))/(6-6logxy)
= (3(1-logxy))(3(1+logxy))/(6(1-logxy))
= 1/2(3(1+logxy))
= 3/2(log10xy)