tx sir,i got the soln after seeing the soln for {x}2+y2=1.
i feel dat the graph will be better if he can give the eqn of the four lines parallel to x axis.
x2+[x]2-2[x]x+y2-20=0
which is a circle of radius=√20 and centre ([x],0)
maximum value of [x] can be upto 4,and the minimum value is -5
tx sir,i got the soln after seeing the soln for {x}2+y2=1.
i feel dat the graph will be better if he can give the eqn of the four lines parallel to x axis.