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Mathematics 7 Online
OpenStudy (chrismatias):

{8} C {7, 8, 9}?

OpenStudy (welshfella):

i dont understand this question...

OpenStudy (slayerbodine76):

what are the answers

OpenStudy (welshfella):

a subset of { 7 ,8 , 9} what do you think?

OpenStudy (welshfella):

HinT: there is an element 8 in the set {8} - there is also an element 8 in the set {7,8,9}

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