A and B be subsets of a universal set U and suppose n(U) = 400, n(A) = 200, n(B) = 160, and n(A N B) = 80. Compute: (a) n(A U B) 280 (b) n(A^) 200 (c) n(AN B) 40
A and B be subsets of a universal set U and suppose n(U) = 400, n(A) = 200, n(B) = 160, and n(A N B) = 80. Compute: (a) n(A U B) 280 (b) n(A^) 200 (c) n(AN B) 40
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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
Transcribed Image Text:tA and B be subsets of a universal set U and suppose n(U) = 400, n(A) = 200, n(B) = 160, and n(A N B) = 80. Compute:
(a) n(A U B)
280
(b) n(A°)
200
(c) n(AN Bº)
40
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