(ii)ans=128=2×2×2×2×2×2×2 No 128 is not perfect cube.
(iii) 1000= 2×2×2×5×5×5 yes 1000 is a peefect cube
(iv) 100= 2×2×5×5 so, 100 is not a perfect cube.
(v) 46656= 2×2×2×2×2×2×3×3×3×3×3×3 yes 46656 is aperfect cube
Written on Dec. 14, 2020, 12:05 p.m.