(12) 1. A (BC) . 2. (13) 1. ~ (CA)/:. ~B (A-B) v (C-D) 2. ~Al.. C (14) 1. Dv~ A 2. 3. ~(A.~B) ~ C ~DI..~ C (15) 1. (AB) Ɔ C 2. A.~ C/.. ~ B
(12) 1. A (BC) . 2. (13) 1. ~ (CA)/:. ~B (A-B) v (C-D) 2. ~Al.. C (14) 1. Dv~ A 2. 3. ~(A.~B) ~ C ~DI..~ C (15) 1. (AB) Ɔ C 2. A.~ C/.. ~ B
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Please help with numbers 13 and 15
Transcribed Image Text:(12) 1.
2.
A (BC)
1
~ (C•A)/:. ~ B
(13) 1. (A B) v (C-D)
2. ~A/:. C
(14) 1. Dv~ A
2.
3.
(15) 1.
~(A.~B) ~ C
~D/:. ~ C
(AB) C
2. A.~ C/.. ~ B
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