Re: number with maximum, minimum



In article <epjpjj$29f$1@xxxxxxxxxxxxxxxx>,
"mina_world" <mina_world@xxxxxxxxxxx> wrote:

Hello sir~

For x, y such that {(x-1)^2} + {(y+1)^2} <= 1,

Find M/m with the maximum value M and minimum value m of (x+y+2) / (-x+y+4).


I'm just curious. How many different people post with your handle? And
are these all homework questions?
.


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