Question

Which of the following are perfect cubes:(1)400 (2)3375

Answer 1

Answer:

To find 400 and 3375 is a perfect cube, we have to find the factors of 400 and 375

1) 400=2×2×2×2×5×5

400=2³×2¹×5²

Therefore, 400 is not a perfect cube.

2)3375=3×3×3×5×5×5

3375=3³×5³

Therefore,3375 is a perfect cube.

hope this will help you.

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