Answer:
4
Step-by-step explanation:
First n(AUB)=n(E) - n((AUB)')
So n(AUB) = 40 - 6 = 34
Now all u hv to do is use the formulae,
n(AUB) = n(A) + n(B) - n(ANB)
So when u substitute above values,
34=22 + n(B) - 8
So,
n(B) = 4
Answer:
Answer y=7
Step-by-step explanation:
<span><span>the answer would be C
</span> https://answers.yahoo.com/question/index?qid=20150420093325AAnAudN
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