3. Show that (a) (4²)C = A (b) A-B=An Bº (c) AN (BUC) = (ANB) U (ANC), (d) AU (BNC) = (AUB) n(AUC) (e) (AUB) = Aºn B, (ANB) = A UB

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Can you show how to solve questions like this please?

3. Show that
(a) (A) = A
(b) A - B = An Bº
(c) An (BUC) = (ANB) U (ANC),
(d) AU (BNC) = (AUB) n (AUC)
(e) (AUB) = Aºn B, (ANB) = A U Bº
Transcribed Image Text:3. Show that (a) (A) = A (b) A - B = An Bº (c) An (BUC) = (ANB) U (ANC), (d) AU (BNC) = (AUB) n (AUC) (e) (AUB) = Aºn B, (ANB) = A U Bº
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