If `972-a+b-343=628` then `(a-b)=`

64a^3-343

1 7 49 343 (?)

If n(A)=p,n(B)=q and total number of functions from A to B is 343, then p-q (A) 3 (B) -3 (C) 4 (D) none of these

If n(B)=p,n(B)=q and total number of functions from A to B is 343, then p-q (A) 3 (B) -3 (C) 4 (D) none of these

If for a G.P., t_(3)=36 and t_(6) =972, then : t_(8) =

49 : 343 :: 64 : ?

if A=[[2,-34,3]] and B=[[-2,1]] then order of matrix ABis

Let a and b be positive integers. The values. The value of xyz is 55 and (343)/(55) when a,x,y,z,b are in arithmatic and harmonic progression respectively. Find the value of (a+b)