d²=1/4 how to be solve

1.	d²=1/4 how to be solve
Answer» d\\2=1/4 then u can write it as 4d\\2=1 and after this u can write it as (2d)\\2=1 or 2d=√1 or 2d=1 now d=1/2 this is the second process i explained ,here d\\2means 2 power on d and 4d\\2 means 4 multiply d square.... D=1/2

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