April 2020 1 122 Report
Mata Pelajaran : Matematika
Materi : Bilangan Berpangkat dan Bentuk Akar
Pertanyaan : Esai

Pertanyaanya :

Tunjukkan bahwa :
1. (\frac{x^{a}}{x^{b}})^{\frac {1}{ab}} . (\frac {x^{b}} {x^{c}})^{\frac {1}{bc}} . (\frac {x^{c}}{x^{a}})^{\frac{1}{ac}} = 1 ;
2. \frac{1}{1 \ + \ x^{(b-a)} \ + \ x^{(c-a)}} + \frac {1}{1 \ + \ x^{(a-b)} \ + \ x^{(c-b)}} + \frac{1}{1 \ + \ x^{(b-c)} \ + \ x^{(a-c)}} = 1 !
(Catatan : Gunakan cara dan pembahasan)
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