Question

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

Answer 1

let the number be x
then it's cube is x^3


when it tripled number became 3x
then it's cube is (3x)^3=27x^3

ratio =27x^3/x^3=27
thus proved

Answer 2

Thats the answer hope it is helpful