[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
