Question

Find the cube roots o
(1) 8000
(2) 729
21​

Answer 1

Answer:

(1) 8000 = 2×2×2×2×2×2×5×5×5 = 2³×2³×5³

so, cube root is 2×2×5 = 20

(2) 729 = 3×3×3×3×3×3 = 3³×3³

so, cube root of 3×3 = 9