Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

M=1,2,4,6,8 N=6,7,8,9 find M ∪ N'. I answered 1,2,4?????

jhonyy9 (jhonyy9):

this U sign of unity

OpenStudy (anonymous):

yes

jhonyy9 (jhonyy9):

intersection is this sign inversed

OpenStudy (anonymous):

actually \[\cup\] is union, \[\cap\] is intersection

jhonyy9 (jhonyy9):

satellite you are right

OpenStudy (anonymous):

How about an answer guys???

OpenStudy (anonymous):

lol

jhonyy9 (jhonyy9):

rewrite all terms but just first time in intervale and will get the result

jhonyy9 (jhonyy9):

every trems one by one

jhonyy9 (jhonyy9):

ok ?

OpenStudy (anonymous):

No, I don't understand

jhonyy9 (jhonyy9):

(1,2,4,6,7,8,.9) this is the answer

OpenStudy (anonymous):

you cannot solve this problem, \[M\cup N'\] without knowing \[N'\] and we cannot know \[N'\] without knowing what the universal set is

OpenStudy (anonymous):

N is 6,7,8,9

OpenStudy (anonymous):

@ jhonyy, your answer is wrong.

OpenStudy (anonymous):

its the union of m and n's complement.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!