Matematika

Pertanyaan

Jika nilai a=8, b=27, c=32 maka nilai a^1/3 b^2/3 per c^1/5 adalah

1 Jawaban

  • [tex]a^{\frac{1}{3}} = (8)^{\frac{1}{3}} = (2^3)^{\frac{1}{3}} = 2^{3\frac{1}{3}} = 2[/tex]

    [tex]b^{\frac{2}{3}} = (27)^{\frac{2}{3}} = (3^3)^{\frac{2}{3}} = 3^{3\frac{2}{3}} = 9[/tex]

    [tex]c^{\frac{1}{5}} = (32)^{\frac{1}{5}} = (2^5)^{\frac{1}{5}} = 2^{5\frac{1}{5}} = 2[/tex]

    [tex]a^{\frac{1}{3}}b^{\frac{2}{3}}/c^{\frac{1}{5}} = (2)(9)/(2) = 9[/tex]

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