Question

if a ={2,4,5,6} B{4,7,8,9,10} then write AuB AnB
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Answer 1

A={2,4,5,6}

B={4,7,8,9,10}

Answer:

AUB={2,4,5,6,7,8,9,10}

AUB={2,4,5,6,7,8,9,10}AûB ={4}

Step-by-step explanation:

• AUB gives both the elements of sets A and B.(not repeating elements)
• AûB gives common element of sets A and B

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Answer 2

Answer:

AuB = ( 2,4,5,6,7,8,9,10)

AnB =(4)

Step-by-step explanation:

• in union you have to take all the elements once in a set
• In intersection you have to take only the elements which are same in both the set