Question

What is the ones digit in the cube root of the cube number 2197?

Answer 1

Answer:

The cube root of 2197 is 13.

Answer 2

ANSWER

STEP BY STEP:

1. making groups (2) 2 group (197) first group 2 groups
2. In first groups 197 units place 7 it ends with 3 once digit=3
3. second group=2 1^3<2<2^3 1<2<8 nearest to 1 tens digit=1 therefore 2√2197=13