Matematika

Pertanyaan

tolong bantu dong(: hari ini dikumpulkan
tolong bantu dong(: hari ini dikumpulkan

1 Jawaban

  • 1 a. 1/3⁻⁴ = 3⁴ = 81
       b. 3⁻⁵ = 1/3⁵ = 1/32

    2. a. (-5)⁻⁷ x (-5)⁹ = (-5)⁻⁷⁺⁹ = (-5)² = 25
        b. (1/4)⁻³ = (1)⁻³/(4)⁻³ = 4³ = 64