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Q.1 Find the union of each of the following pairs of sets :
(iv) A = {x : x is a natural number and 1 x
6 }
B = {x : x is a natural number and 6 x
10 }
Answers (1)
Here,
A = {2,3,4,5,6}
B = {7,8,9}
A B = {2,3,4,5,6,7,8,9}
or it can be written as A B = {x : x is a natural number and 1
x
10 }
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