Question

If A and B are finite sets such that n(B) = 10 and A ⊂ B, then find n(A∪B).
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Answer 1

Answer:

are you studying in 9th

Step-by-step explanation:

please tell me

Answer 2

Answer:

10

Step-by-step explanation:

since a is subset of b, hence aub is nothing but b itself

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