Question

if A = { -1/2,0,1/4,3/4,2 } , B = { 0,1/4,3/4,2,5/2 } and C = { -1/2,1/4,1,2,5/2 } , then verify A intersection ( B intersection C)​

Answer 1

Step-by-step explanation:

A ∩ ( B ∩ C)

B ∩ C = { 1/4, 2 , 5/2 }

A ∩ (B ∩ C) = { 1/4 , 2 }

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