Question

find the cube root of 12167and4913 by using estimation method​

Answer 1

Answer:

for 12167 ans is 23 for 4913 ans is 17

Step-by-step explanation:

first you've to break the numbers into groups from the rightmost side

then you've to keep in mind that the unit digit of the cube root will be the unit digit of cube of unit digit of the first group then you've to go for second group. then find the cube of numbers between which the second group lie. then you've to take the smaller one and decide the cube root. keep in mind this method always used for a whole cube numbers.