Question

find the cube root by estimation method 1963​

Answer 1

Answer:

19683. us an odd number so it's cube root to an odd number so it's cube .

root has to an odd number .

Step-by-step explanation:

step one :

make two groups right to left

first group=683

second group=19

step two: first group 683 unit digit is 3 so

unit digit of cube root will be 7

step three :

second group lies between 19

(2³ =8 ) and 3³=7

so take the smaller number 2 as ten's place

therefore ,

cube root is 19683 =27

I hope it is helpful