यदि A uu {1, 2} = {1, 2, 3, 4, 9} तो न्...

यदि `A uu {1, 2} = {1, 2, 3, 4, 9}` तो न्यूनतम समुच्चय A बराबर है

A

{1, 2}

B

{1, 2, 3, 4, 9}

C

{3, 4, 9}

D

{1, 2, 3}

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The correct Answer is:

C

यदि A uu {1, 2} = {1, 2, 3, 4, 9} तो न्यूनतम समुच्चय A बराबर है
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