Question

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

Answer 1

`\qquad\qquad\qquad\boxed{\bf\:\: \: (c) \: 512}`

`\purple{\bold{\underline{\underline{ Cube \: of \: 8 \: is = 512:}}}}`

`\red{\bold{\underline{\underline{so \: option \:( c ) \: is \: correct \: \: :}}}}`

`\orange{\bold{\underline{\underline{ more \: additional \: information \: :}}}}`

• 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

Answer 2

Answer : C. 512

step-by-step Step-by-step explanation :

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

• 512