Show that a) = x x. b) xy = (x x) (y

Question:

Show that
a) = x ↓ x.
b) xy = (x ↓ x) ↓ (y ↓ y).
c) x + y = (x ↓ y) ↓ (x ↓ y).

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 03, 2016 02:04 AM

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Show that a) = x x. b) xy = (x x) (y

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Step by Step Answer:

a We use the definition of If x 1 then x x 0 and if x 0 then x x 1 These are precisely the c...View the full answer

Discrete Mathematics and Its Applications

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