Question

If a ={1,2,3,4};b={1,2,3,5,6} then find a union b and b union a. Are they equal​

Answer 1

Step-by-step explanation:

a=(1,2,3,4)

b=(1,2,3,5,6)

AuB=(1,2,4,5,6)-first

BuA=(1,2,3,4,5,6)-second

sub1 and 2

hence verified

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