Matematika

Pertanyaan

tolong banget ya kakak... jangan cmn mau ambil poin aja
tolong banget ya kakak...  jangan cmn mau ambil poin aja

1 Jawaban

  • 1.
    a. 10⁸ = 100.000.000 
    b. 5⁸ = 5⁴ x 5⁴ = 625 x 625 = 390.625
    c. -10⁶ = -(10⁶) = -(1.000.000) = -1.000.000
    d. 2⁴ x 10⁷ = 16 x 10⁷ = 160.000.000
    e.(-2)⁴ x (-3)⁵ = 16 x (-243) = -3.888

    2.
    a. 9.000.000 = 9 x 1.000.000 = 3² x 10⁶
    b. 46.656 = 64 x 729 = 2⁶ x 3⁶ = (2 x 3)⁶ = 6⁶
    c. -1.500.000 = -15 x 100.000 = -3 x 5 x 10⁵
    d. 30.375 = 5³ x 3⁵
    e. -2.109.375 = -(27 x 78.125) = -(3³ x 5⁷) = -3³ x 5⁷ = -5⁷ x 3³