If `n(A)=p and n(B)=q` then `n(AtimesB)`____.

If n(AtimesB)=20 and n(A)=5 then n(B)=

If n(A) = p and n (B) = q then numbers of non void relations from A to B are (2^(p+q)-1) .

(a) If n(A) = 6 and n(AxxB)=42 then find n(B) (b) If some of the elements of A xx B are (x,p),(p,q), (r,s) . Then find the minimum value of n(A xx B) .

(a) If n(A) = 6 and n(AxxB)=42 then find n(B) (b) If some of the elements of A xx B are (x,p),(p,q), (r,s) . Then find the minimum value of n(A xx B) .

(a) If n(A) = 6 and n(AxxB)=42 then find n(B) (b) If some of the elements of A xx B are (x,p),(p,q), (r,s) . Then find the minimum value of n(A xx B) .

If n(P)=2439 and Q=phi then n(PxxQ)= ________

If n(AtimesB)=6 and A={1,3} , then n(B) is

If n(PnnQ) = 23, n(PuuQ) = 57 and n(Q-P) = 26 , then n(P -Q) = "_____" .