Philosophy
posted by Maggie .
Construct natural deduction proofs for each of the following.
118.2 p&(q&r).'. q
118.4 .'. ¬(p&(q&¬p))
118.10 q .'. ¬(¬p&¬q)
122.3* p " q, ¬p " r .'.¬q " r
122.7* p " q, ¬(p " r) .'. ¬(q " r)
122.10 p " q, ¬q .'. ¬p

What kind of HELP do you need? You need to be specific when asking questions here.
If all you do is post your entire assignment, nothing will happen since no one here will do your work for you. But if you are specific about what you don't understand about the assignment or exactly what help you need, someone might be able to assist you.
Respond to this Question
Similar Questions

Word Problem
I have a couple of questions. Could you please check one of them and help me with one? 
Physics (Trig Bit)
A boy and a girl carry a 12.0 kg bucket of water by holding the ends of a rope with the bucket attached at the middle. FI tehre is an angle of 100.0 degrees between the two segments of the rope, what is the tension in each part? 
Statistics
The following data set represents the repair costs (in dollars) for a random sample of 30 dishwashers. 41.82 52.81 57.80 68.16 73.48 78.88 88.13 88.79 90.07 90.35 91.68 91.72 93.01 95.21 95.34 96.50 100.05 101.32 103.59 104.19 105.62 … 
Stats
What is the interdecile range of the following: X Percentile 107 10th 114 25th 118 50th 122 75th 129 90th 
Physics with work, pls help
A proton is moving in a circular orbit of radius 11.8 cm in a uniform magnetic field of magnitude 0.232 T directed perpendicular to the velocity of the proton. Find the orbital speed of the proton. Answer in units of m/s. I came up … 
math
What is the mean of the scores for Bob? _____ Team  Bowling Scores Member  Game 1  Game 2  Game 3 Bob  92  118  105 Craig  127  101  96 Kim  131  128  122 Nancy  127  109  115 Phillip 113  109  122 what is mean in 
math
What is the mode of the scores for Game 3? 
Algebra 2
Susan keeps track of the number of tickets sold for each play presented at the community theater. Within how many standard deviations of th mean do all the values fall? 
Math to Ms.Sue (urgent )
11. Lorenzo has a checkbook balance of $118.00. He writes two checks, one for $9.00 and one for $84.25. He then deposits $95.00. Finally, he uses his calculator to determine his new balance. Which one of the following series represents … 
Algebra
A watermelon seed is 0.4cm long. How far would 118 watermelon seeds stretch?