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Mathematics 9 Online
OpenStudy (anonymous):

can you please help with how to analyse quantifiers. example how do i analyse: Foe every real number x there is a real number y such that y^3 = x. please help

OpenStudy (zzr0ck3r):

(all x in R)(some y in R)( y^3 = x)

OpenStudy (zzr0ck3r):

This is saying for any real number you want to make x, there is at least one y that will make y^3=x true

OpenStudy (anonymous):

like i don't get what they really want. how do we know that the situation is true?

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