Question

True or False
There exists a unique x and y in R that for all w in R: w^2>x-y

Answer 1

@KingGeorge

Answer 2

@nbouscal can u help me out

Answer 3

False. There exist a great number of x and y in R such that for all w in R, w^2>x-y. The condition holds for any case where y>x.

Answer 4

ok that is what i figured

Answer 5

Thanks

Answer 6

w>sqrt(x-y)

there is a lot of numbers that satisfie it right?