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A number n is a perfect cube. If n is multiplied by 8, is the result always a perfect cube?

Class 8Perfect CubesCubes and Roots
  • AYes, because
  • BNo, never
  • COnly if n is even
  • DOnly if n is odd

Step-by-Step Solution

8 = is itself a perfect cube, and the product of two perfect cubes is a perfect cube . So is always a perfect cube.
Answer: A) Yes, because

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