berapa hasilnya ya ?beserta caranya ...makasih

SEMOGA TERBANTU

D's legacy

a = 27
b = 9

2(a^1/3) . 5(b^-1/2)
= 2(27^1/3) . 5(9^-1/2)
= 2((3^3)^1/3) . 5((3^2)^-1/2)
= 2(3) . 5(3^-1)
= 6 . 5(1/3)
= 6 . 5/3
= 30/3
= 10

Jawaban : D