8th Class Mathematics Sample Paper Mathematics Sample Paper - 3

  • question_answer Is 500 a perfect cube?

    Answer:

    \[500=5\times 5\times 5\times 2\times 2\]       \[\because \] In the above prime factorisation \[2\times 2\] remain after grouping the prime factors in triples. \[\therefore \] 500 is not a perfect cube. 


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