Question

Find the square root of 225 in successive subtraction method

Answer 1

Answer:

15

Step-by-step explanation:

To find the square root of any number first we can go by eliminating the each and every perfect  square like shown below

= 4

= 9 and so on if we continue doing till 15 we get

= 225

For suppose if we want to find a square root of  imperfect square like

Example:-

First we will check the nearest perfect square that is

Now subtract 87 - 81 = 6

As = 9

We need double the 9 so we will get 18

Now we write the in the form of mixed fraction and we will solve

The mixed fraction = 9 = 9.33

so, 9 is the perfect square of

    6 is the subtraction of 87-81

     and 18 is the double of 9

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Answer 2

Answer:

Hi

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