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Mathematics 8 Online
OpenStudy (anonymous):

Find a-b and b-a

OpenStudy (raden):

a-b means all elements of set a but no elements of set b so, the set of a-b = {1,3}

OpenStudy (raden):

do same idea for b-a

OpenStudy (anonymous):

7,10

OpenStudy (raden):

that's right

OpenStudy (anonymous):

@RadEn thanks bro

OpenStudy (raden):

you'r welcome

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