.Which of the following are in disjunctive normal form (on the appropriate set of variables)? (a) (p v q) A ((-p) V (-q)) (b) [BB] (p^q) v (-p) ^ (-q)) (c) [BB] p v ((-p) ^q) (d) (pAq) v ((-p) ^ (-q) Ar) (e) (p^qar) v ((¬p) ^ (¬q) ^ (¬r))

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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9. Which of the following are in disjunctive normal form
(on the appropriate set of variables)?
(a) (p v q) A ((-p) v (-)
(b) [BB] (pAq) v (-p) A (-)
(c) [BB] p v (-p) Aq)
(d) (p^q) v ((-p) ^ (-q) ^r).
(e) (pAqAr)v ((-p) A( r))
Transcribed Image Text:9. Which of the following are in disjunctive normal form (on the appropriate set of variables)? (a) (p v q) A ((-p) v (-) (b) [BB] (pAq) v (-p) A (-) (c) [BB] p v (-p) Aq) (d) (p^q) v ((-p) ^ (-q) ^r). (e) (pAqAr)v ((-p) A( r))
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