Matematika

Pertanyaan

Hasil dari 81⁻³ x 9⁵ x 27 adalah….

2 Jawaban

  • [tex] \frac{1}{81^{3} }* 9^{5} *27 = \frac{1}{ 3^{12} } * 3^{10} * 3^{3} = 3^{-12+10+3}= 3^{1} =3 [/tex]
  • 81`³ x 9^5 x 27
    = 3⁴.`³ x 3^2.5 x 3³
    = 3^-12 x 3^10 x 3³
    =3^(-12+10+3)
    =3^1
    = 3

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