 
<translate> Ajụjụ: Site n'usoro nke nọmba x, y, t, z, p, q na w, ole ka anyị nwere ike inwe n'ejikọta ha n'enweghi t n'ime ha? Ọmụmaatụ: (x,y), (x), (w,z,y,x,p,q), wdg na (x,y) = (y,x) Nhọrọ: (A) 10 (B) 14 (C) 45 (D) 63 (E) 80 Echiche ndị a na - atụghị anya ya: <eng> Question: From the set of numbers x, y, t, z, p, q and w, how many different combinations can we have without the t in them? Ex:. (x,y), (x), (w,z,y,x,p,q), etc and (x,y)=(y,x)
Options:
(A) 10
(B) 14
(C) 45
(D) 63
(E) 80 Random thoughts: 