Question

Define relation. Write
the relation.
R
{(a,b): b+1=2a, a,b belongs to {1, 2, 3,.....,10)}
in roster form​

Answer 1

Answer:

R = [ (1,1),(2,3),(3,5),(4,7),(5,9) ]

Answer 2

Step-by-step explanation:

If a=1 then

b+1=2×1=b+1=2, b=1 So, (1,1)

If a=2 then

b+1= 2×2 , b=3 So, (2,3)