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d) 1. P5-S 2. (W.S) P 3. W5S I 7..-W e) 1. X=T 2. (QT)=R) =(XW) 3. RXyz 4. -(TyW) f) 1. A=(Bvc) 2. B=(D

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d) 1. P5-S 2. (W.S) P 3. W5S I 7..-W e) 1. X=T 2. (QT)=R) =(XW) 3. RXyz 4. -(TyW) f) 1. A=(Bvc) 2. B=(D E) 3. (E-A) 1.:.A5-D d) 1. P5-S 2. (W.S) P 3. W5S I 7..-W e) 1. X=T 2. (QT)=R) =(XW) 3. RXyz 4. -(TyW) f) 1. A=(Bvc) 2. B=(D E) 3. (E-A) 1.:.A5-D

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