(3x^-2 y^4 / 9x^2 y^2)^-2
Matematika
Pray0334
Pertanyaan
(3x^-2 y^4 / 9x^2 y^2)^-2
1 Jawaban
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1. Jawaban Sutr1sn0
[(3x^-2)(y^4)/(9x^2)(y^2)]^-2
= [1/3(x^-4)y^2]^-2
= [(1/3)(1/x^4)(y^2)]^-2
= [(y^2)/(3x^4)]^-2
= [(3x^4)/(y^2)]^2
= 9x^8/y^4