Question

A ={x:x is a factor of 18} B = {x : x is a factor of 24} Find A ∪ B and A ∩ B.​

Answer 1

SOLUTION :

A = { 1,2,3,3 }

B = { 1,2,17 }

Therefore,

A U B = { 1,2,3,17 }

A ∩ B = { 1,2 }

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