Intersect of sets

Refer to the sets below:

U = {1,2,3,. .. ,10}

A = {1,2,3,4,5}

B = {2,4,6,7,8}

C = {4,5,6,8,10}



A ∩ B ∩ C = ___

Result

I = (Correct answer is: 4) Wrong answer

Step-by-step explanation:

A={1,2,3,4,5}  B={2,4,6,7,8}  C={4,5,6,8,10}  AB={2,4} ABC={4}  I=4



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