Question

If xunion(3,4)=(1,2,3,4,5,6)then which of the following is true
a)smallest set x=(1,2,5,6)
b)smallest set x=(1,2,3,5,6)
c)smallest set x=(1,2,3,4)
d)gratest set x=(1,2,3,4)

Answer 1

Answer:

the correct option is A.

I hope it is helpful ...................