Question

If A=(1,2,3) then the number of symmetric relations of ‘A’ is

Answer 1

Answer:

Maths

Step-by-step explanation:

S ={12,13,21,23,31,32}

n(S) =6

I hope this was the answer you want

Answer 2

Answer:

64

Step-by-step explanation:

2n×n+1/2

2 ×3(3+1)/2

2 ×3×2

2×6

64