Question

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

Answer 1

3*3*3=27

So i guess thats the answer

Answer 2

Let x be the number.

When a number is tripled :

⇒ the number becomes 3x

Cube root of the number:

⇒ (3x)³

⇒ 27x³  (Which is 27 times of x³)

∴ cube of 3x is 27x³ (proven)