Question

Activity :
chapter sets ​

Answer 1

Answer:

AUB = {1,2,3,4,5,6,7,8,9,10}

n(AUB) = 10

AΠB = {2,3,4,5}

BΠC = {4,5,9}

AΠC = {4,5,10}

n(AΠBΠC) = {4,5}

Hope it helps...

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Answer 2

Step-by-step explanation:

This is the correct answer