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6. What is the cube of 8?
A. 64
B. 2
C. 512
D. 24


Sagot :

Answer : C. 512

step-by-step explanation :

  • 8
  • 8(square) = 8² = 8 × 8= 64
  • 8(cube) = 8³ = 8 × 8 × 8 = 64 × 8

  • 512

[tex]\qquad\qquad\qquad\boxed{\bf\:\: \: (c) \: 512}[/tex]

[tex] \purple{\bold{\underline{\underline{ Cube \: of \: 8 \: is = 512:}}}}[/tex]

[tex]\red{\bold{\underline{\underline{so \: option \:( c ) \: is \: correct \: \: :}}}}[/tex]

[tex]\orange{\bold{\underline{\underline{ more \: additional \: information \: :}}}}[/tex]

  • if a number is multi by by itself 3 then the obtained number is called cube.

  • the cube of a natural number is that given number raised to the power 3

PROPERTIES -:

  • cube of all even natural number is always even.
  • cubes of all odd natural number are odd.
  • the cube of natural number ending a zero has 3 on it.
  • the cube of the natural number ending with one was one is it unit digit
  • cube of negative number always negative.

To find Cubes -:

  • direct method
  • alternate method
  • colum method

To find Cube Root -:

  • prime factorization
  • successive subtraction method.
  • estimation method