Set, Relation and FunctionMedium
Question
The relation R defined in A = {1, 2, 3} by aRb if |a2 − b2| ≤ 5. Which of the following is false
Options
A.R = {(1, 1), (2, 2), (3, 3), (2, 1), (1, 2), (2, 3), (3, 2)}
B.R-1 = R
C.Domain of R = {1, 2, 3}
D.Range of R = {5}
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