Math, asked by anmojivani007, 8 months ago

9. If A and B are disjoint sets n(AUB)=12 n(A)=7 and n(B)=x+2 then find x

Answers

Answered by paidilokesh295

10

Answer:

x=3

Step-by-step explanation:

Disjoint sets means no common elements.

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