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can you guys check my answers and awnser the last part ?
SwedeninSK
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Jun 21, 2022
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can you guys check my answers and awnser the last part ?
learnmath
SwedeninSK
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Jun 21, 2022
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Hint:
>(A∩B) U (A∩B') = A
>
>(A∩B) ∩ (A∩B') = ∅
So:
>n(A) = n(A∩B) + n(A∩B')
Can you do it now?
IowaHawkeyeGolf
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Jun 21, 2022
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IowaHawkeyeGolf
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