Question

Q 9. If A={1,4,7,10) and B = {2,4,6,7,11),then
АПВ​

Answer 1

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A = { 1 , 4 , 7 , 10 }

B = { 2 , 4 , 6 , 7 , 11 }

A $\cap$ B = { 4 , 7 }

Answer 2

If A = { 1 , 4 , 7 , 10 } and B = { 2 , 4 , 6 , 7 , 11 } then A ∩ B = { 4 , 7 }

Given :

A = { 1 , 4 , 7 , 10 } and B = { 2 , 4 , 6 , 7 , 11 }

To find :

The set A ∩ B

Solution :

Step 1 of 2 :

Write down the given two sets

The given two sets are

A = { 1 , 4 , 7 , 10 } and B = { 2 , 4 , 6 , 7 , 11 }

Step 2 of 2 :

Find the set A ∩ B

A ∩ B

= { x : x ∈ A ∧ x ∈ B }

= { 4 , 7 }

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