Question

pls any1 send sol. Only right to be a brainliets...And for ur information back book ans is 2

Answer 1

Step 1: 9 - 1 = 8 
Step 2: 8 - 3 = 5 
Step 3: 5 - 5 = 0 

As you can see that given number 9 was repeatedly subtracted by successive odd numbers (starting from 1) and we get zero in third step. 
Therefore 3 is the square root of 9 
Or we can also write it as: 
√9= 3 
.
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