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Mathematics 9 Online
OpenStudy (anonymous):

If N = {positive integers} and subset C = {positive odd integers), what is C′? A= {2, 4, 6, 8, …} B={ } C={0, 1, 2, 3, 4, …} D={1, 3, 5, 7, …}

OpenStudy (zzr0ck3r):

what part dont you understand?

OpenStudy (anonymous):

cant gwt the answer plzz help me out

hartnn (hartnn):

can u form the set C?

OpenStudy (anonymous):

noo thats the problem

hartnn (hartnn):

tell me what are positive odd integers?

OpenStudy (anonymous):

Positive integers are all the whole numbers greater than zero: 1, 2, 3, 4, 5,...

hartnn (hartnn):

ODD! and what are positive odd integers?

OpenStudy (anonymous):

ohh kinda of struggling up here

hartnn (hartnn):

okk,odd numbers are those that are not divisible by 2 like 1,3,5,7,9,..... this is your set C got this? now u want C' which is set of numbers not in C...so can u now find it?

OpenStudy (anonymous):

o right can u tell me the answer thank you..

hartnn (hartnn):

A because its the set of even numbers....which are not odd numbers

OpenStudy (anonymous):

2,4,6,8........

hartnn (hartnn):

yup

OpenStudy (anonymous):

soo what's is the answer

hartnn (hartnn):

told u its A

OpenStudy (anonymous):

i know is it right tho

hartnn (hartnn):

yes

OpenStudy (anonymous):

ok thank you

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