Question

The number of relations from $A$={1,2,3} to $B$ = {4,6,8, 10} is

• A. $4^3$
• B. $2^7$
• C. $2^{12}$
• D. $3^4$

Answer 1

Answer: (C)

No. of relations from A to B = $2^{n(A)n(B)}$