Question

find the square root of 900 by divison method??? please correct answer only. Don't make fun. See the points you will get after giving this answer. Write the answer in N.B. , take the pic and attach the file​

Answer 1

your answer is 30 and in the attached image

Answer 2

To find : square root of 900 , i.e. √900 .


Doing prime factors :-


2 | 900
2 | 450
5 | 225
5 | 45
3 | 9
3 | 3
1 | 1

Now√ 900=√ 2×2 ×5 ×5 ×3×3

When we take out the square root, we tale out the numbers in pairs of two.

√900=2×3×5

√900=30

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Easy way to calculate:-

√900 can be written as :-

√9 ×√100

We know, √9=3 and √100 =10

So, √900=3×10

=30