Question

see drawing!
under what conditions is the square root of X^2+Y^2 =X+Y

Answer 1

i think my teacher said there is a solution

Answer 2

ye, srry, i read it 2 quick and forgot the rules :P

Answer 3

By squaring both sides, when x^2+y^2=x^2+2xy+y^2

Answer 4

Simplifying: when 0 = 2xy

Answer 5

I dont think u can split it out eliassaab, for the sqrt

Answer 6

@eliassaab What happened to the radical?

Answer 7

I did not see it. Stay tuned.

Answer 8

So the answer is if either x or y = 0 the condition is true.

Answer 9

Are we looking for a x, y values conditions? or a general one like Mertsj said ?

Answer 10

I agree is either x=0 or y=0

Answer 11

thank you!

Answer 12

yw

Answer 13

or both eqaul to zero.