Question

find the cube root of 1331 by using repeated substraction​

Answer 1

Step-by-step explanation:

if we want to find the cube root of a number, we subtract 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331.... successively from the number until we end up with 0. The number of subtractions gives us the cube root of the number. Number of subtractions is 11.