liliy
discrete math:
Find the sets A and B :if Ab= {1,5,7,8},
BA={2,10}, A ∩ B= {3,6,9}



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liliy
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is the answer:
A={1,3,5,6,7,8,9}
B={2,3,6,9,10}?

zonazoo
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where did you get that answer from?

liliy
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thats what i figured out using the info

Selenasobsession18
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OMG JUSTIN BIEBER!

liliy
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um no. just his pic

zonazoo
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well if you wrote the problem correctly, then that cant be the answer. Because just taking AB of your answer you get {1,0,3}

zonazoo
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and that is not what the problem has.