Question

7. n(A) = 35,n(B) = 20 n(AUB) = 45 then
n(ANB) = _
(1 Point)
a. 100
b. 10
c. 20
d. 200​

Answer 1

Answer:

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Step-by-step explanation:

45=35+20-x

45=55-x

X=55-45

X=10