Write the relation in the Roster form. State its domain and range.R6 – InterviewSolution

InterviewSolution

1.

Write the relation in the Roster form. State its domain and range.R6 = {(a, b) / a ∈ N, a < 6 and b = 4}

Answer»

R₆ = {(a, b)/ a ∈ N, a < 6 and b = 4} a ∈ N and a < 6

∴ a = 1, 2, 3, 4, 5 and b = 4

R₆ = {(1, 4), (2, 4), (3, 4), (4, 4), (5, 4)}

Domain (R₆) = {1, 2, 3, 4, 5}

Range (R₆) = {4}

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