You are not logged in.
There is no specific value,n is just a positive integer(n>0).I will rewrite the exercise with math symbols :
Hello ! I've been revising for an exam lately and I came over this problem :
Find the first 3 decimals of sqrt(49n^2+0,35n) where n is a natural number different from 0.I would like a hint on how to do this because it is the first time I see something like it.