Question

Kak tolong kerjakan..

Answer 1

A. 2 √(6×15) = 2 √90 = 2 √(9×10) = 2×3 √10 = 6√10
b. (27×8)^⅔ × (8)^5/3
27^⅔ × 8^⅔ × 8^5/3
3^(3×2/3) × 2^(3×2/3) × 2^(3×5/3)
3^2 × 2^2 × 2^5
9 × 4 × 32 = 1152