let n, k be Nat; for A, B being object st n > k & A <> B holds
(n |-> A) ^ (k |-> B) in DominatedElection (A,n,B,k)
let A, B be object ; ( n > k & A <> B implies (n |-> A) ^ (k |-> B) in DominatedElection (A,n,B,k) )
assume that
A1:
n > k
and
A2:
A <> B
; (n |-> A) ^ (k |-> B) in DominatedElection (A,n,B,k)
k < n - 0
by A1;
then
(n |-> A) ^ (k |-> B) is A,n,B,0 + k -dominated-election
by Th16, A2, Th15;
hence
(n |-> A) ^ (k |-> B) in DominatedElection (A,n,B,k)
by Def3; verum