Question

1. Find the cube root of each of the following numbers by prime factorisation method.
21952​

Answer 1

Answer:

28

Step-by-step explanation:

21952 = 2*2*2*2*2*2*7*7*7

           = 2³*2³*7³

           = (2*2*7)³

           = 28³

so, ∛21952 = ∛28³

                   = 28