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Find the cardinal number of the indicated set. Use the cardinal number formula.

F4) If n(A) - 10, n(
AB) = 28, and n(AB) = 6, find n(B).
A) 24
B) 18
C) 25
D) 23
Find the cardinal number

1 Answer

2 votes
Answer is D.) 23 hope I could help;) tjrjdfjfjfnf f f find zo d d
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User Nuri Hodges
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