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3. Use C.P. or I.P. or both to construct proofs for the following (= Unit 9 -plus the rules from Units 7 and 8) [0.75 mark each]. a. A (BVC), C = (E. F), ~ (F v B) /.. ~ A b. A (XY), B = (Dv~F), ~(Dv W), F = ~Y. (A. B) > ~ X c. A 7. T (E (BVC)), S = ~(Dv C), T (S. ~ B), ~ Av C (DVE) 1 [Extra credit, 1 mark] d. (C. (F v E)) v (C. ~ (F v E)), F~B, (AC) = ~ (X > E) /.. B > C

3. Use C.P. or I.P. or both to construct proofs for the following (= Unit 9 -plus the rules from Units 7 and 8) [0.75 mark each]. a. A (BVC), C = (E. F), ~ (F v B) /.. ~ A b. A (XY), B = (Dv~F), ~(Dv W), F = ~Y. (A. B) > ~ X c. A 7. T (E (BVC)), S = ~(Dv C), T (S. ~ B), ~ Av C (DVE) 1 [Extra credit, 1 mark] d. (C. (F v E)) v (C. ~ (F v E)), F~B, (AC) = ~ (X > E) /.. B > C

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.6: Inequalities
Problem 78E
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Question
3. Use C.P. or I.P. or both to construct proofs for the following (= Unit 9 -plus the rules from Units 7 and 8) [0.75 mark each]. a. A (BVC), C = (E. F), ~ (F v B) /.. ~ A b. A (XY), B = (Dv~F), ~(Dv W), F = ~Y. (A. B) > ~ X c. A 7. T (E (BVC)), S = ~(Dv C), T (S. ~ B), ~ Av C (DVE) 1 [Extra credit, 1 mark] d. (C. (F v E)) v (C. ~ (F v E)), F~B, (AC) = ~ (X > E) /.. B > C
Transcribed Image Text:3. Use C.P. or I.P. or both to construct proofs for the following (= Unit 9 -plus the rules from Units 7 and 8) [0.75 mark each]. a. A (BVC), C = (E. F), ~ (F v B) /.. ~ A b. A (XY), B = (Dv~F), ~(Dv W), F = ~Y. (A. B) > ~ X c. A 7. T (E (BVC)), S = ~(Dv C), T (S. ~ B), ~ Av C (DVE) 1 [Extra credit, 1 mark] d. (C. (F v E)) v (C. ~ (F v E)), F~B, (AC) = ~ (X > E) /.. B > C
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