Question

prove that if a number is tripled then its cube is 27 times the cube of a given number

Answer 1

I will give two examples:-

1)Let the number be x.Then

x*x*x=x3

Triple value=3x

3x*3x*3x=27x3

It is proved

2) Let the number be 1. Then,

1*1*1=1

Triple value=3

3*3*3=27

Thus, it is proven.

HOPE IT HELPS U ....

Answer 2

Take the no as x and then solve the problem