_{1} [Fig. II.] "

19. mx'_{1} + m_{1}y'_{0} > x'y_{1} [ " ] "

20. x'm'_{0} + m'y'_{1} > xy'_{1} [ " ] "

21. mx_{0} + m_{1}y_{0} > x'y'_{1} [Fig. III.] "

22. x'_{1}m'_{0} + ym'_{1} > xy_{1} [Fig. II.] Concl. wrong:
the right one is "Some x are y."

23. m_{1}x'_{0} + m'y'_{0} > x'y'_{0} [Fig. I.] Concl. right.

24. x_{1}m_{0} + m'_{1}y'_{0} > x_{1}y'_{0} [Fig. I (a).] "

25. xm'_{0} + m_{1}y'_{0} > xy'_{0} [Fig. I.] "

26. m_{1}x_{0} + y_{1}m'_{0} > y_{1}x_{0} [Fig. I (a).] "

27. x_{1}m'_{0} + my'_{0} > x_{1}y'_{0} [ " ] "

28. x_{1}m'_{0} + y'm'_{0} Fallacy of Like Eliminands not asserted to
exist.

29. x'm_{0} + m'y'_{0} > x'y'_{0} [Fig. I.] Concl. right.

30. x_{1}m'_{0} + m_{1}y_{0} > x_{1}y_{0} [Fig. I (a).] "

31. x'_{1}m_{0} + y'm'_{0} > x'_{1}y'_{0} [ " ] "

32. xm_{0} + y'm'_{0} > xy'_{0} [Fig. I.] "

33. m_{1}x_{0} + y'_{1}m'_{0} > y'_{1}x_{0} [Fig. I (a).] "

34. x_{1}m_{0} + ym'_{1} Fallacy of Unlike Eliminands with an
Entity-Premiss.

35. xm_{1} + m_{1}y'_{0} > xy_{1} [Fig. II.] Concl. right.

36. m_{1}x_{0} + y_{1}m'_{0} > y_{1}x_{0} [Fig. I (a).] "

37. mx'_{0} + m_{1}y_{0} > xy'_{1} [Fig. III.] "

38. xm_{0} + my'_{0} Fallacy of Like Eliminands not asserted to exist.

39. mx_{0} + my'_{1} > x'y'_{1} [Fig. II.] Concl. right.

40. mx'_{0} + ym_{1} > xy_{1} [Fig. II.] "

pg150
_Solutions for Sec. 7._ SL7-B

1. No doctors are enthusiastic;
You are enthusiastic.
You are not a doctor.

Univ. "persons"; m = enthusiastic; x = doctors; y = you.

xm_{0} + y_{1}m'_{0} > y_{1}x_{0} [Fig. I (a).

Conclusion right.

2. Dictionaries are useful;
Useful books are valuable.
Dictionaries are valuable.

Univ. "books"; m = useful; x = dictionaries; y = valuable.

x_{1}m'_{0} + m_{1}y'_{0} > x_{1}y'_{0} [Fig. I (a).

Conclusion right.

3. No misers are unselfish;
None but misers save egg-shells.
No unselfish people save egg-shells.

Univ. "people"; m = misers; x = selfish; y = people who save egg-shells.

mx'_{0} + m'y_{0} > x'y_{0} [Fig. I.

Conclusion right.

4. Some epicures are ungenerous;
All my uncles are generous.
My un