HOW TO FIND THE SQUARE ROOT OF A NUMBER
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one way is by taking out it's factors.if same factors repeat an even number of times then each pair forms one factor of the number.if you get all pairs then multiply them to get the square root
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there are various ways to find the square root of a number.
1-repeated subtraction method
square root of 49=
49-1=48
48-3=45
45-5=40
40-7=33
33-9=24
24-11=13
13-13=0
now there are 7 steps so that square root of 49=7
2-prime factorisation method.
900=2*2*3*3*5*5*1
900=2*3*5
division method.
this method is very easy if you understand the equation.
1-repeated subtraction method
square root of 49=
49-1=48
48-3=45
45-5=40
40-7=33
33-9=24
24-11=13
13-13=0
now there are 7 steps so that square root of 49=7
2-prime factorisation method.
900=2*2*3*3*5*5*1
900=2*3*5
division method.
this method is very easy if you understand the equation.
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