Question

Let F be the set of all matrices (a.)
nxn where a, e R and let a function f.
→ R be defined by f([a, 1nxn) = 24. Then
for any A and B in F, which of the following
is true?
(A) f(AB) = Af (B)
(B) f(AB) = f(A)f(B)
(C) f(AB) = f(BA)
(D) f(AB) = f(A)B​

Answer 1

Answer:

a) f(ab) = af (b)...............