Q.
Find
the union of each of the following pairs of sets:
(i) X
= {1, 3, 5} Y = {1, 2, 3}
(ii) A
= {a,
e,
i,
o,
u} B
= {a,
b,
c}
(iii) A
= {x:
x
is a natural number and multiple of 3}
B
= {x:
x
is a natural number less than 6}
(iv) A
= {x:
x
is a natural number and 1 <
x
≤
6}
B
= {x:
x
is a natural number and 6 <
x
< 10}
(v) A
= {1, 2, 3}, B = Φ