sederhanakan (1/y-1/x):(y-x)
Matematika
laleinka
Pertanyaan
sederhanakan (1/y-1/x):(y-x)
1 Jawaban
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1. Jawaban Anonyme
Bab Aljabar
Matematika SMP Kelas VIII
(1/y - 1/x) : (y - x) = ((x - y)/(xy)) : -(x - y)
= - ((x - y))/(xy)) . (1/(x - y))
= -1/(xy)