(b). Method of algebra and cite a property used for every step: (X - Z) U (Y – Z) = (X U Y) – Z.
(b). Method of algebra and cite a property used for every step: (X - Z) U (Y – Z) = (X U Y) – Z.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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please answer 3.b. Thank you!

Transcribed Image Text:3. For all sets X, Y and Z, prove the given statements by the indicated method.
(a). Method of element argument: X n ((Y U X^) n Y°) = ¢
(b). Method of algebra and cite a property used for every step: (X – Z) U (Y – Z) = (X U Y) – Z.
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