De AEQUAT. ALGEBRICIS 469 



A' Cn + 2 



B' Gn-{-5 



C (in-h8 



D' Gw4-11 



etc. etc. 



A" 9n + 3 



B" 9re + G 



C" 9n-l-9 



D" 9«-+-12 



etc. etc. 



Ex aequationlbus auxiliariis superius inventis habemiis quan- 

 litates 



(3«,1), (Cn,2), (9n,3) 



(3^,4), (6«,5), (9n,C) 



(3«,7), (6ra,8), (9«,9) 



(3n,10), (6n,11), (9«,12) 



etc. , etc. etc. 



quibus coefBcientes componunlur, et regula superius delecta, 

 deducemus 



A = (3r,1) 

 B = (3n,4) 

 C=:(3n, 7) 

 D=:(3n,10) 



etc. 



B'=(6n, 5) — (3n,1)(3«,4) 

 C'=:(6ra,8) — (3«,1)(3n,7) 

 (3r.,4)(37>,4) 

 2 

 D'=(6n,11)— (3n,1)(3rr,10) 

 -(3/i,4)(3n,7) 

 etc. etc. 



