﻿206 ON THE USE OF EQUIYALEXT FACTORS 



For dil the favorable equations are (4) and (11) ; the unfavorable ones, (7) and (9). 



(T) 344- 



H is again imaginary. In rejecting (7) and (9), we have passed the prescribed limits. 



dn 



Equivalent 

 actors. 



n. 

 -0.2 



+ 0.2 



+ 0.1 

 + 0.9 



— 0.2 

 + 0.2 



— 0.1 



— 0.5 



— 0.04 

 + 0.2 

 + 1.0 



^ 58 



di. 



Equivalent Equivalent 



Factors. !• actors. 



n. III. 



+ 0.2 



, 1 



6 



+ 1.0 +(i + l) 



+ 0.2 +1 



+ 0.5 + l 



— 0.2 — - 



-0+0 



— 0.3 —I 



+ 1.0 + 



+ 0.3 + I 



— 0.08 



0+0 



0.3 



