Bantuin gw kerjain matematika . gw bego matematika​

Jawaban:

1. (3√3)^-2 = 1/(3√3)² = 1/9×3 = 1/27

2.81^¾ = 3^4x¾ = 3^12/4 = 3³ = 27

3.(49^-2)^¾ = (49)^-3/2 = 1/49^3/2 = 1/7^2×3/2 = 1/7³ = 1/343

4.(9^⅓)^-6 = 9^1/3 x (-6) = 9^-2 = 1/9² = 1/81

Alhamdullilah ada yang bego matematika wkwk