Question

find cube root by estimation method of 46656​

Answer 1

Answer:

1 Answer

(i) Resolving 46656 into Prime factors as follows :

Step I. Make groups of three digits starting from unit place digit as 46 656.

Step II. 1st group is 656. ...

We know that 63 = 216.

Step III. Second group is 46.

33 < 46 < 43

∴ Ten place digit is 3.

Hence, cube root of 46656 is 36.

Answer 2

Answer:

(i) Resolving 46656 into Prime factors as follows :

Step I. Make groups of three digits starting from unit place digit as 46 656.

Step II. 1st group is 656. ...

We know that 63 = 216.

Step III. Second group is 46.

33 < 46 < 43

∴ Ten place digit is 3.

Hence, cube root of 46656 is 36.