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Cubes and Cube Roots

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Mathematics

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Mathematics

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12
Is 500 a perfect cube?

500 = 5 x 5 x 5 x 2 x 2

∵ In the above prime factorisation 2 x2 remain after grouping the prime factors in
 triples.



∴ 500 is not a perfect cube.

1247 Views

The cube root of 8 is
  • 2

  • 512

  • 64


A.

2

159 Views

The square of a number is 16. What is its cube?
  • 2

  • 4

  • 64


C.

64

145 Views

The cube of 8 is
  • 2

  • 512

  • 64


B.

512

121 Views

The cube of an odd number is
  • an even number
  • an odd number 

  • a prime number


B.

an odd number 

157 Views

The cube of an even number is
  • an even number
  • an odd number 

  • a prime number


A.

an even number
315 Views