Question

Determine the range and domains of the relation R defined by

R = {(x - 1), (x + 2) : x ∈ (2, 3, 4, 5)}​

Answer 1

Answer:

R={(x,x+5):x∈{0,1,2,3,4,5}}

⇒R={(0,5),(1,6),(2,7),(3,8),(4,9),(5,10)}

∴ Domain of R={0,1,2,3,4,5}

Range of R={5,6,7,8,9,10}