5. If n{U) = 90, n(PUQ) complement = 10, n(P) = 60 and n(Q) = 48. Calculate
n(P - Q).
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 07.02.2021 14:00 kkjones1536
5. If n{U) = 90, n(PUQ) complement = 10, n(P) = 60 and n(Q) = 48. Calculate
n(P - Q).
![ansver](/tpl/images/cats/User.png)
Answers: 2
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