Question

2. Let n(A) = 4, n(B) = 3. Then the number of
relations from A to B is
(a) 12
(b) 7
(c) 212
(d) 27​

Answer 1

Answer:

I think (c) 212.....!!!!!

Answer 2

n(A)=4,n(B)=3

therefore,

n(A×B)=212