QUESTOn two
let A and B be two finite set such that n(A) = 20
n(B) = 28 and n (AUB) = 35,...
![subject](/tpl/images/cats/mat.png)
Mathematics, 21.05.2020 15:58 cheezloord8472
QUESTOn two
let A and B be two finite set such that n(A) = 20
n(B) = 28 and n (AUB) = 35, find n (
A U B)
![ansver](/tpl/images/cats/User.png)
Answers: 2
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