Matematika

Pertanyaan

no 6-10...............
no 6-10...............

1 Jawaban

  • 6. (x²/y)³ = x²ˣ³ / y³ = x⁶ / y³
    7. ((2/3)²)⁴ = (2/3)²ˣ⁴ = (2/3)⁸ = 2⁸/3⁸ = 256/729
    8. (-1/2)³ x (- 1/2)⁴ = (-1/2)³⁺⁴ = (-1/2)⁷ = -  1/2⁷ = - 1/128
    9. (1/5)³ : (1/5)⁵ = (1/5)³⁻⁵ = (1/5)⁻² = (5⁻¹)⁻² = 5² = 25
    10.; 2a²b²c² / 4ab⁵c³ = a²⁻¹b²⁻⁵c²⁻³ /2  = ab⁻³c⁻¹/2 =   a/ (2b³c)

    Semoga membantu :)