Let U -1-2-3-4-5-6-7-8-9-10- If - A -1-2-5 - B -6-7 - thenA B B isA- B -B- A C- A -D- B -

The correct option is B AU={1, 2, 3, 4, 5, 6, 7, 8, 9, 10} A={1, 2, 5}, B= {6, 7} B' = {1, 2, 3, 4, 5, 8, 9, 10} ∴ A ∩ B' ={1,2,5}∩{1,2,3,4,5,8,9,10} ={ ...

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Standard XII

Mathematics

Definition of Sets

Let U =1,2,3,...

Question

Let $U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}$ . If $A = {1, 2, 5}, B = {6, 7}$ , then $A \cap B^{'}$ is

B^{'}

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A^{'}

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B^{'}

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Solution

The correct option is B $A$
$U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} A = {1, 2, 5}, B = {6, 7}$
$B^{'} = {1, 2, 3, 4, 5, 8, 9, 10} ∴ A \cap B^{'} = {1, 2, 5} \cap {1, 2, 3, 4, 5, 8, 9, 10} = {1, 2, 5} = A$

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Similar questions

Q. Let

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

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then

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Let U={1,2,3,4,5,6,7,8,9,10}. If A={1,2,5},B={6,7}, then A∩B′ is

The correct option is B AU={1,2,3,4,5,6,7,8,9,10}A={1,2,5},B={6,7} B′={1,2,3,4,5,8,9,10}∴A∩B′ ={1,2,5}∩{1,2,3,4,5,8,9,10} ={1,2,5}=A

Let $U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}$ . If $A = {1, 2, 5}, B = {6, 7}$ , then $A \cap B^{'}$ is

The correct option is B $A$
$U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} A = {1, 2, 5}, B = {6, 7}$
$B^{'} = {1, 2, 3, 4, 5, 8, 9, 10} ∴ A \cap B^{'} = {1, 2, 5} \cap {1, 2, 3, 4, 5, 8, 9, 10} = {1, 2, 5} = A$