Question

19683 cube root by division method​

Answer 1

Answer:

it is 27

as 19683 is odd no. its cube will b also odd no.

we shld make two groups

1. 683
2. 19

now ,

683 is 3 digit unit

so unit cube is also 7

now,

19 unit lies between 2^3=8 &3^3=27

as the smallest is 2 so we shld take 2

so cube root of 19683 = 27