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what is the best method of finding square root and cube root?

Hi Shreyas!
 
Here are some methods for finding the square root of a number.
(1)  Long division method
(2)  Factorisation method
(3) Repeated subtraction.
(4) Approximation methods
 
Here are some methods for finding the cube root of a number.
 (1)  Factorisation method
 (2) Approximation methods
 
Cheers!

  • 6
View Full Answer

 there are two  methods for finding square root and cube root.

(1)  long division  method

(2)  factorisation (easier)

eg: find the sq root of  729

3

729

3

243

3

81

3

27

3

9

3

3

 

1

 

so,its sq root=3 *3=9

example for long division method:find the sq root of 2304

48

4

88

704

704

 

0

so,answer =48

hope it will help you.

cheers

thumps up please.............

  • 5

easiest method to find it is by using a calculator.......lollz

  • -8

the better is long division method

  • 3
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