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Mathematics 23 Online
OpenStudy (anonymous):

Solve x² > y²

OpenStudy (anonymous):

will it be |x| > |y| ?

OpenStudy (anonymous):

I don't know. The answer is x< -a, x> a @kx2bay

OpenStudy (anonymous):

the question is some thing missing i think

OpenStudy (anonymous):

yeah @minoz is right

OpenStudy (anonymous):

@whpalmer4 hi would you know how to do this?

OpenStudy (anonymous):

if u give question, one again with options,i will try to solve

OpenStudy (perl):

the question is probably x^2 > a^2

OpenStudy (anonymous):

woops sorry it is, accidentally swapped the a with a y. sorrry

OpenStudy (anonymous):

x^2>a^2=> x^2-a^2>0 which implies x should be greater than |a|. so x>a or x<-a

OpenStudy (anonymous):

solve by assuming a any number

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