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Mathematics 59 Online
OpenStudy (anonymous):

If N = {integers} and subset C = {integers divisible by 10}, what is C'?

OpenStudy (anonymous):

{integers except those divisible by 10} { } {10, 20, 30, 40, …} {integers}

OpenStudy (helder_edwin):

you forgot the negatives \[ \large C=\{\dots,-40,-30,-20,-10,0,10,20,30,40,\dots\}\]

OpenStudy (anonymous):

well those r my ghoices so the second one is right ?

OpenStudy (helder_edwin):

then C' is the complement of C that is take away from N everything that is in C

OpenStudy (anonymous):

{integers except those divisible by 10} { } {10, 20, 30, 40, …} {integers} ?

OpenStudy (anonymous):

so wich is it the top 1?

OpenStudy (helder_edwin):

yes all integer except those dividible by 10

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