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Mathematics 13 Online
OpenStudy (anonymous):

is {3,{1,4}} is same as {3,1,4}?

OpenStudy (anonymous):

help please

hartnn (hartnn):

no, not same

OpenStudy (anonymous):

what does {3,{1,4}} mean?

OpenStudy (anonymous):

3, set (1,4)....ordered pair a , b

OpenStudy (anonymous):

{3,{1,4}} will be turned into an ordered pair. So, {3,{1,4}} is {(3,1),(3,4)} which is a set of ordered pair . but {3,1,4} expresses only a set consisting three elements.

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